25194608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:669

約数の個数: 40

約数和(自身を含む): 51782400

約数和(自身を除く): 26587792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 179, 304, 358, 463, 716, 926, 1432, 1852, 2864, 3401, 3704, 6802, 7408, 8797, 13604, 17594, 27208, 35188, 54416, 70376, 82877, 140752, 165754, 331508, 663016, 1326032, 1574663, 3149326, 6298652, 12597304, 25194608]

約数ペア:

[(1, 25194608), (2, 12597304), (4, 6298652), (8, 3149326), (16, 1574663), (19, 1326032), (38, 663016), (76, 331508), (152, 165754), (179, 140752), (304, 82877), (358, 70376), (463, 54416), (716, 35188), (926, 27208), (1432, 17594), (1852, 13604), (2864, 8797), (3401, 7408), (3704, 6802)]