427414672

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{66617}}^1$

素因数の和:67026

約数の個数: 20

約数和(自身を含む): 830193516

約数和(自身を除く): 402778844

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 66617, 133234, 266468, 532936, 1065872, 26713417, 53426834, 106853668, 213707336, 427414672]

約数ペア:

[(1, 427414672), (2, 213707336), (4, 106853668), (8, 53426834), (16, 26713417), (401, 1065872), (802, 532936), (1604, 266468), (3208, 133234), (6416, 66617)]