401976452

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{975671}}^1$

素因数の和:975778

約数の個数: 12

約数和(自身を含む): 710289216

約数和(自身を除く): 308312764

約数列:

[1, 2, 4, 103, 206, 412, 975671, 1951342, 3902684, 100494113, 200988226, 401976452]

約数ペア:

[(1, 401976452), (2, 200988226), (4, 100494113), (103, 3902684), (206, 1951342), (412, 975671)]