129600172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2492311}}^1$

素因数の和:2492328

約数の個数: 12

約数和(自身を含む): 244246576

約数和(自身を除く): 114646404

約数列:

[1, 2, 4, 13, 26, 52, 2492311, 4984622, 9969244, 32400043, 64800086, 129600172]

約数ペア:

[(1, 129600172), (2, 64800086), (4, 32400043), (13, 9969244), (26, 4984622), (52, 2492311)]