13520894

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:408

約数の個数: 24

約数和(自身を含む): 21826728

約数和(自身を除く): 8305834

約数列:

[1, 2, 19, 38, 61, 122, 307, 361, 614, 722, 1159, 2318, 5833, 11666, 18727, 22021, 37454, 44042, 110827, 221654, 355813, 711626, 6760447, 13520894]

約数ペア:

[(1, 13520894), (2, 6760447), (19, 711626), (38, 355813), (61, 221654), (122, 110827), (307, 44042), (361, 37454), (614, 22021), (722, 18727), (1159, 11666), (2318, 5833)]