1740726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 4180176

約数和(自身を除く): 2439450

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 173, 234, 258, 346, 387, 519, 559, 774, 1038, 1118, 1557, 1677, 2249, 3114, 3354, 4498, 5031, 6747, 7439, 10062, 13494, 14878, 20241, 22317, 40482, 44634, 66951, 96707, 133902, 193414, 290121, 580242, 870363, 1740726]

約数ペア:

[(1, 1740726), (2, 870363), (3, 580242), (6, 290121), (9, 193414), (13, 133902), (18, 96707), (26, 66951), (39, 44634), (43, 40482), (78, 22317), (86, 20241), (117, 14878), (129, 13494), (173, 10062), (234, 7439), (258, 6747), (346, 5031), (387, 4498), (519, 3354), (559, 3114), (774, 2249), (1038, 1677), (1118, 1557)]