136991686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{142403}}^1$

素因数の和:142455

約数の個数: 16

約数和(自身を含む): 227276784

約数和(自身を除く): 90285098

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 142403, 284806, 1851239, 3702478, 5268911, 10537822, 68495843, 136991686]

約数ペア:

[(1, 136991686), (2, 68495843), (13, 10537822), (26, 5268911), (37, 3702478), (74, 1851239), (481, 284806), (962, 142403)]