129405612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1540543}}^1$

素因数の和:1540557

約数の個数: 24

約数和(自身を含む): 345081856

約数和(自身を除く): 215676244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1540543, 3081086, 4621629, 6162172, 9243258, 10783801, 18486516, 21567602, 32351403, 43135204, 64702806, 129405612]

約数ペア:

[(1, 129405612), (2, 64702806), (3, 43135204), (4, 32351403), (6, 21567602), (7, 18486516), (12, 10783801), (14, 9243258), (21, 6162172), (28, 4621629), (42, 3081086), (84, 1540543)]