21462506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4943}}^1$

素因数の和:5125

約数の個数: 16

約数和(自身を含む): 34884864

約数和(自身を除く): 13422358

約数列:

[1, 2, 13, 26, 167, 334, 2171, 4342, 4943, 9886, 64259, 128518, 825481, 1650962, 10731253, 21462506]

約数ペア:

[(1, 21462506), (2, 10731253), (13, 1650962), (26, 825481), (167, 128518), (334, 64259), (2171, 9886), (4342, 4943)]