25673804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:426

約数の個数: 36

約数和(自身を含む): 49159656

約数和(自身を除く): 23485852

約数列:

[1, 2, 4, 13, 26, 52, 163, 169, 233, 326, 338, 466, 652, 676, 932, 2119, 3029, 4238, 6058, 8476, 12116, 27547, 37979, 39377, 55094, 75958, 78754, 110188, 151916, 157508, 493727, 987454, 1974908, 6418451, 12836902, 25673804]

約数ペア:

[(1, 25673804), (2, 12836902), (4, 6418451), (13, 1974908), (26, 987454), (52, 493727), (163, 157508), (169, 151916), (233, 110188), (326, 78754), (338, 75958), (466, 55094), (652, 39377), (676, 37979), (932, 27547), (2119, 12116), (3029, 8476), (4238, 6058)]