12931318

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{881}}^1$

素因数の和:1103

約数の個数: 16

約数和(自身を含む): 20003760

約数和(自身を除く): 7072442

約数列:

[1, 2, 41, 82, 179, 358, 881, 1762, 7339, 14678, 36121, 72242, 157699, 315398, 6465659, 12931318]

約数ペア:

[(1, 12931318), (2, 6465659), (41, 315398), (82, 157699), (179, 72242), (358, 36121), (881, 14678), (1762, 7339)]