3986320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3833}}^1$

素因数の和:3859

約数の個数: 40

約数和(自身を含む): 9983736

約数和(自身を除く): 5997416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3833, 7666, 15332, 19165, 30664, 38330, 49829, 61328, 76660, 99658, 153320, 199316, 249145, 306640, 398632, 498290, 797264, 996580, 1993160, 3986320]

約数ペア:

[(1, 3986320), (2, 1993160), (4, 996580), (5, 797264), (8, 498290), (10, 398632), (13, 306640), (16, 249145), (20, 199316), (26, 153320), (40, 99658), (52, 76660), (65, 61328), (80, 49829), (104, 38330), (130, 30664), (208, 19165), (260, 15332), (520, 7666), (1040, 3833)]