25484438

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 44815680

約数和(自身を除く): 19331242

約数列:

[1, 2, 7, 14, 89, 113, 178, 181, 226, 362, 623, 791, 1246, 1267, 1582, 2534, 10057, 16109, 20114, 20453, 32218, 40906, 70399, 112763, 140798, 143171, 225526, 286342, 1820317, 3640634, 12742219, 25484438]

約数ペア:

[(1, 25484438), (2, 12742219), (7, 3640634), (14, 1820317), (89, 286342), (113, 225526), (178, 143171), (181, 140798), (226, 112763), (362, 70399), (623, 40906), (791, 32218), (1246, 20453), (1267, 20114), (1582, 16109), (2534, 10057)]