56721686

素因数分解:

$2^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{7489}}^1$

素因数の和:8039

約数の個数: 16

約数和(自身を含む): 97429920

約数和(自身を除く): 40708234

約数列:

[1, 2, 7, 14, 541, 1082, 3787, 7489, 7574, 14978, 52423, 104846, 4051549, 8103098, 28360843, 56721686]

約数ペア:

[(1, 56721686), (2, 28360843), (7, 8103098), (14, 4051549), (541, 104846), (1082, 52423), (3787, 14978), (7489, 7574)]