1581294832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{262151}}^1$

素因数の和:262201

約数の個数: 40

約数和(自身を含む): 3413219040

約数和(自身を除く): 1831924208

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 262151, 524302, 1048604, 2097208, 3407963, 4194416, 6815926, 7602379, 13631852, 15204758, 27263704, 30409516, 54527408, 60819032, 98830927, 121638064, 197661854, 395323708, 790647416, 1581294832]

約数ペア:

[(1, 1581294832), (2, 790647416), (4, 395323708), (8, 197661854), (13, 121638064), (16, 98830927), (26, 60819032), (29, 54527408), (52, 30409516), (58, 27263704), (104, 15204758), (116, 13631852), (208, 7602379), (232, 6815926), (377, 4194416), (464, 3407963), (754, 2097208), (1508, 1048604), (3016, 524302), (6032, 262151)]