285978914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{907}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 471971136

約数和(自身を除く): 185992222

約数列:

[1, 2, 13, 26, 67, 134, 181, 362, 871, 907, 1742, 1814, 2353, 4706, 11791, 12127, 23582, 24254, 60769, 121538, 157651, 164167, 315302, 328334, 789997, 1579994, 2134171, 4268342, 10999189, 21998378, 142989457, 285978914]

約数ペア:

[(1, 285978914), (2, 142989457), (13, 21998378), (26, 10999189), (67, 4268342), (134, 2134171), (181, 1579994), (362, 789997), (871, 328334), (907, 315302), (1742, 164167), (1814, 157651), (2353, 121538), (4706, 60769), (11791, 24254), (12127, 23582)]