25511908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5503}}^1$

素因数の和:5587

約数の個数: 24

約数和(自身を含む): 47774720

約数和(自身を除く): 22262812

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 5503, 11006, 22012, 104557, 209114, 335683, 418228, 671366, 1342732, 6377977, 12755954, 25511908]

約数ペア:

[(1, 25511908), (2, 12755954), (4, 6377977), (19, 1342732), (38, 671366), (61, 418228), (76, 335683), (122, 209114), (244, 104557), (1159, 22012), (2318, 11006), (4636, 5503)]