421018844

素因数分解:

$2^2\times {\mathrm{11437}}^1\times {\mathrm{9203}}^1$

素因数の和:20644

約数の個数: 12

約数和(自身を含む): 736927464

約数和(自身を除く): 315908620

約数列:

[1, 2, 4, 9203, 11437, 18406, 22874, 36812, 45748, 105254711, 210509422, 421018844]

約数ペア:

[(1, 421018844), (2, 210509422), (4, 105254711), (9203, 45748), (11437, 36812), (18406, 22874)]