31297994

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{449}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 58060800

約数和(自身を除く): 26762806

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 383, 449, 766, 898, 2681, 3143, 4979, 5362, 5837, 6286, 9958, 11674, 34853, 40859, 69706, 81718, 171967, 343934, 1203769, 2235571, 2407538, 4471142, 15648997, 31297994]

約数ペア:

[(1, 31297994), (2, 15648997), (7, 4471142), (13, 2407538), (14, 2235571), (26, 1203769), (91, 343934), (182, 171967), (383, 81718), (449, 69706), (766, 40859), (898, 34853), (2681, 11674), (3143, 9958), (4979, 6286), (5362, 5837)]