12987316

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 23365440

約数和(自身を除く): 10378124

約数列:

[1, 2, 4, 59, 113, 118, 226, 236, 452, 487, 974, 1948, 6667, 13334, 26668, 28733, 55031, 57466, 110062, 114932, 220124, 3246829, 6493658, 12987316]

約数ペア:

[(1, 12987316), (2, 6493658), (4, 3246829), (59, 220124), (113, 114932), (118, 110062), (226, 57466), (236, 55031), (452, 28733), (487, 26668), (974, 13334), (1948, 6667)]