25151516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25457}}^1$

素因数の和:25493

約数の個数: 24

約数和(自身を含む): 49897680

約数和(自身を除く): 24746164

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 25457, 50914, 101828, 330941, 483683, 661882, 967366, 1323764, 1934732, 6287879, 12575758, 25151516]

約数ペア:

[(1, 25151516), (2, 12575758), (4, 6287879), (13, 1934732), (19, 1323764), (26, 967366), (38, 661882), (52, 483683), (76, 330941), (247, 101828), (494, 50914), (988, 25457)]