13120216

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{11971}}^1$

素因数の和:12114

約数の個数: 16

約数和(自身を含む): 24782040

約数和(自身を除く): 11661824

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 11971, 23942, 47884, 95768, 1640027, 3280054, 6560108, 13120216]

約数ペア:

[(1, 13120216), (2, 6560108), (4, 3280054), (8, 1640027), (137, 95768), (274, 47884), (548, 23942), (1096, 11971)]