56617210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{887}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 110097792

約数和(自身を除く): 53480582

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 491, 887, 982, 1774, 2455, 4435, 4910, 6383, 8870, 11531, 12766, 23062, 31915, 57655, 63830, 115310, 435517, 871034, 2177585, 4355170, 5661721, 11323442, 28308605, 56617210]

約数ペア:

[(1, 56617210), (2, 28308605), (5, 11323442), (10, 5661721), (13, 4355170), (26, 2177585), (65, 871034), (130, 435517), (491, 115310), (887, 63830), (982, 57655), (1774, 31915), (2455, 23062), (4435, 12766), (4910, 11531), (6383, 8870)]