1641569488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{62143}}^1$

素因数の和:62291

約数の個数: 40

約数和(自身を含む): 3452223488

約数和(自身を除く): 1810654000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 13208, 26416, 62143, 124286, 248572, 497144, 807859, 994288, 1615718, 3231436, 6462872, 7892161, 12925744, 15784322, 31568644, 63137288, 102598093, 126274576, 205196186, 410392372, 820784744, 1641569488]

約数ペア:

[(1, 1641569488), (2, 820784744), (4, 410392372), (8, 205196186), (13, 126274576), (16, 102598093), (26, 63137288), (52, 31568644), (104, 15784322), (127, 12925744), (208, 7892161), (254, 6462872), (508, 3231436), (1016, 1615718), (1651, 994288), (2032, 807859), (3302, 497144), (6604, 248572), (13208, 124286), (26416, 62143)]