25674928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{84457}}^1$

素因数の和:84484

約数の個数: 20

約数和(自身を含む): 52363960

約数和(自身を除く): 26689032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 84457, 168914, 337828, 675656, 1351312, 1604683, 3209366, 6418732, 12837464, 25674928]

約数ペア:

[(1, 25674928), (2, 12837464), (4, 6418732), (8, 3209366), (16, 1604683), (19, 1351312), (38, 675656), (76, 337828), (152, 168914), (304, 84457)]