64339210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{494917}}^1$

素因数の和:494937

約数の個数: 16

約数和(自身を含む): 124719336

約数和(自身を除く): 60380126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 494917, 989834, 2474585, 4949170, 6433921, 12867842, 32169605, 64339210]

約数ペア:

[(1, 64339210), (2, 32169605), (5, 12867842), (10, 6433921), (13, 4949170), (26, 2474585), (65, 989834), (130, 494917)]