172511381390

素因数分解:

$2^1\times 5^1\times {\mathrm{41113}}^1\times {\mathrm{419603}}^1$

素因数の和:460723

約数の個数: 16

約数和(自身を含む): 310528779408

約数和(自身を除く): 138017398018

約数列:

[1, 2, 5, 10, 41113, 82226, 205565, 411130, 419603, 839206, 2098015, 4196030, 17251138139, 34502276278, 86255690695, 172511381390]

約数ペア:

[(1, 172511381390), (2, 86255690695), (5, 34502276278), (10, 17251138139), (41113, 4196030), (82226, 2098015), (205565, 839206), (411130, 419603)]