63940124

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{19759}}^1$

素因数の和:20572

約数の個数: 12

約数和(自身を含む): 112039200

約数和(自身を除く): 48099076

約数列:

[1, 2, 4, 809, 1618, 3236, 19759, 39518, 79036, 15985031, 31970062, 63940124]

約数ペア:

[(1, 63940124), (2, 31970062), (4, 15985031), (809, 79036), (1618, 39518), (3236, 19759)]