13420921092

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{3347}}^1$

素因数の和:3825

約数の個数: 96

約数和(自身を含む): 33822835200

約数和(自身を除く): 20401914108

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 409, 516, 817, 818, 1227, 1634, 1636, 2451, 2454, 3268, 3347, 4902, 4908, 6694, 7771, 9804, 10041, 13388, 15542, 17587, 20082, 23313, 31084, 35174, 40164, 46626, 52761, 63593, 70348, 93252, 105522, 127186, 143921, 190779, 211044, 254372, 287842, 334153, 381558, 431763, 575684, 668306, 763116, 863526, 1002459, 1336612, 1368923, 1727052, 2004918, 2734499, 2737846, 4009836, 4106769, 5468998, 5475692, 8203497, 8213538, 10937996, 16406994, 16427076, 26009537, 32813988, 52019074, 58863689, 78028611, 104038148, 117727378, 156057222, 176591067, 235454756, 312114444, 353182134, 706364268, 1118410091, 2236820182, 3355230273, 4473640364, 6710460546, 13420921092]

約数ペア:

[(1, 13420921092), (2, 6710460546), (3, 4473640364), (4, 3355230273), (6, 2236820182), (12, 1118410091), (19, 706364268), (38, 353182134), (43, 312114444), (57, 235454756), (76, 176591067), (86, 156057222), (114, 117727378), (129, 104038148), (172, 78028611), (228, 58863689), (258, 52019074), (409, 32813988), (516, 26009537), (817, 16427076), (818, 16406994), (1227, 10937996), (1634, 8213538), (1636, 8203497), (2451, 5475692), (2454, 5468998), (3268, 4106769), (3347, 4009836), (4902, 2737846), (4908, 2734499), (6694, 2004918), (7771, 1727052), (9804, 1368923), (10041, 1336612), (13388, 1002459), (15542, 863526), (17587, 763116), (20082, 668306), (23313, 575684), (31084, 431763), (35174, 381558), (40164, 334153), (46626, 287842), (52761, 254372), (63593, 211044), (70348, 190779), (93252, 143921), (105522, 127186)]