7864432816

素因数分解:

$2^4\times {\mathrm{2459}}^1\times {\mathrm{199889}}^1$

素因数の和:202356

約数の個数: 20

約数和(自身を含む): 15243611400

約数和(自身を除く): 7379178584

約数列:

[1, 2, 4, 8, 16, 2459, 4918, 9836, 19672, 39344, 199889, 399778, 799556, 1599112, 3198224, 491527051, 983054102, 1966108204, 3932216408, 7864432816]

約数ペア:

[(1, 7864432816), (2, 3932216408), (4, 1966108204), (8, 983054102), (16, 491527051), (2459, 3198224), (4918, 1599112), (9836, 799556), (19672, 399778), (39344, 199889)]