8027890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1669}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 15991920

約数和(自身を除く): 7964030

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 1669, 2405, 3338, 4810, 8345, 16690, 21697, 43394, 61753, 108485, 123506, 216970, 308765, 617530, 802789, 1605578, 4013945, 8027890]

約数ペア:

[(1, 8027890), (2, 4013945), (5, 1605578), (10, 802789), (13, 617530), (26, 308765), (37, 216970), (65, 123506), (74, 108485), (130, 61753), (185, 43394), (370, 21697), (481, 16690), (962, 8345), (1669, 4810), (2405, 3338)]