26139508

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 46569600

約数和(自身を除く): 20430092

約数列:

[1, 2, 4, 109, 167, 218, 334, 359, 436, 668, 718, 1436, 18203, 36406, 39131, 59953, 72812, 78262, 119906, 156524, 239812, 6534877, 13069754, 26139508]

約数ペア:

[(1, 26139508), (2, 13069754), (4, 6534877), (109, 239812), (167, 156524), (218, 119906), (334, 78262), (359, 72812), (436, 59953), (668, 39131), (718, 36406), (1436, 18203)]