21400116

素因数分解:

$2^2\times 3^1\times {\mathrm{653}}^1\times {\mathrm{2731}}^1$

素因数の和:3391

約数の個数: 24

約数和(自身を含む): 50028384

約数和(自身を除く): 28628268

約数列:

[1, 2, 3, 4, 6, 12, 653, 1306, 1959, 2612, 2731, 3918, 5462, 7836, 8193, 10924, 16386, 32772, 1783343, 3566686, 5350029, 7133372, 10700058, 21400116]

約数ペア:

[(1, 21400116), (2, 10700058), (3, 7133372), (4, 5350029), (6, 3566686), (12, 1783343), (653, 32772), (1306, 16386), (1959, 10924), (2612, 8193), (2731, 7836), (3918, 5462)]