3888248

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 9240000

約数和(自身を除く): 5351752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 109, 182, 196, 218, 343, 364, 392, 436, 637, 686, 728, 763, 872, 1274, 1372, 1417, 1526, 2548, 2744, 2834, 3052, 4459, 5096, 5341, 5668, 6104, 8918, 9919, 10682, 11336, 17836, 19838, 21364, 35672, 37387, 39676, 42728, 69433, 74774, 79352, 138866, 149548, 277732, 299096, 486031, 555464, 972062, 1944124, 3888248]

約数ペア:

[(1, 3888248), (2, 1944124), (4, 972062), (7, 555464), (8, 486031), (13, 299096), (14, 277732), (26, 149548), (28, 138866), (49, 79352), (52, 74774), (56, 69433), (91, 42728), (98, 39676), (104, 37387), (109, 35672), (182, 21364), (196, 19838), (218, 17836), (343, 11336), (364, 10682), (392, 9919), (436, 8918), (637, 6104), (686, 5668), (728, 5341), (763, 5096), (872, 4459), (1274, 3052), (1372, 2834), (1417, 2744), (1526, 2548)]