12440402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25183}}^1$

素因数の和:25217

約数の個数: 16

約数和(自身を含む): 21154560

約数和(自身を除く): 8714158

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 25183, 50366, 327379, 478477, 654758, 956954, 6220201, 12440402]

約数ペア:

[(1, 12440402), (2, 6220201), (13, 956954), (19, 654758), (26, 478477), (38, 327379), (247, 50366), (494, 25183)]