64790396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{2999}}^1$

素因数の和:3505

約数の個数: 24

約数和(自身を含む): 123984000

約数和(自身を除く): 59193604

約数列:

[1, 2, 4, 11, 22, 44, 491, 982, 1964, 2999, 5401, 5998, 10802, 11996, 21604, 32989, 65978, 131956, 1472509, 2945018, 5890036, 16197599, 32395198, 64790396]

約数ペア:

[(1, 64790396), (2, 32395198), (4, 16197599), (11, 5890036), (22, 2945018), (44, 1472509), (491, 131956), (982, 65978), (1964, 32989), (2999, 21604), (5401, 11996), (5998, 10802)]