12645698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11311}}^1$

素因数の和:11369

約数の個数: 16

約数和(自身を含む): 20904576

約数和(自身を除く): 8258878

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 11311, 22622, 147043, 294086, 486373, 972746, 6322849, 12645698]

約数ペア:

[(1, 12645698), (2, 6322849), (13, 972746), (26, 486373), (43, 294086), (86, 147043), (559, 22622), (1118, 11311)]