621170068

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{696379}}^1$

素因数の和:696606

約数の個数: 12

約数和(自身を含む): 1091923840

約数和(自身を除く): 470753772

約数列:

[1, 2, 4, 223, 446, 892, 696379, 1392758, 2785516, 155292517, 310585034, 621170068]

約数ペア:

[(1, 621170068), (2, 310585034), (4, 155292517), (223, 2785516), (446, 1392758), (892, 696379)]