15405916

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 27713504

約数和(自身を除く): 12307588

約数列:

[1, 2, 4, 61, 103, 122, 206, 244, 412, 613, 1226, 2452, 6283, 12566, 25132, 37393, 63139, 74786, 126278, 149572, 252556, 3851479, 7702958, 15405916]

約数ペア:

[(1, 15405916), (2, 7702958), (4, 3851479), (61, 252556), (103, 149572), (122, 126278), (206, 74786), (244, 63139), (412, 37393), (613, 25132), (1226, 12566), (2452, 6283)]