859630928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{100801}}^1$

素因数の和:100863

約数の個数: 40

約数和(自身を含む): 1837418856

約数和(自身を除く): 977787928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 100801, 201602, 403204, 806408, 1310413, 1612816, 2620826, 4132841, 5241652, 8265682, 10483304, 16531364, 20966608, 33062728, 53726933, 66125456, 107453866, 214907732, 429815464, 859630928]

約数ペア:

[(1, 859630928), (2, 429815464), (4, 214907732), (8, 107453866), (13, 66125456), (16, 53726933), (26, 33062728), (41, 20966608), (52, 16531364), (82, 10483304), (104, 8265682), (164, 5241652), (208, 4132841), (328, 2620826), (533, 1612816), (656, 1310413), (1066, 806408), (2132, 403204), (4264, 201602), (8528, 100801)]