12687866

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1811}}^1$

素因数の和:1957

約数の個数: 16

約数和(自身を含む): 19830528

約数和(自身を除く): 7142662

約数列:

[1, 2, 31, 62, 113, 226, 1811, 3503, 3622, 7006, 56141, 112282, 204643, 409286, 6343933, 12687866]

約数ペア:

[(1, 12687866), (2, 6343933), (31, 409286), (62, 204643), (113, 112282), (226, 56141), (1811, 7006), (3503, 3622)]