25640374

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2879}}^1$

素因数の和:3015

約数の個数: 16

約数和(自身を含む): 39640320

約数和(自身を除く): 13999946

約数列:

[1, 2, 61, 73, 122, 146, 2879, 4453, 5758, 8906, 175619, 210167, 351238, 420334, 12820187, 25640374]

約数ペア:

[(1, 25640374), (2, 12820187), (61, 420334), (73, 351238), (122, 210167), (146, 175619), (2879, 8906), (4453, 5758)]