25172872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{165611}}^1$

素因数の和:165636

約数の個数: 16

約数和(自身を含む): 49683600

約数和(自身を除く): 24510728

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 165611, 331222, 662444, 1324888, 3146609, 6293218, 12586436, 25172872]

約数ペア:

[(1, 25172872), (2, 12586436), (4, 6293218), (8, 3146609), (19, 1324888), (38, 662444), (76, 331222), (152, 165611)]