25802608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6529}}^1$

素因数の和:6569

約数の個数: 40

約数和(自身を含む): 56680400

約数和(自身を除く): 30877792

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 6529, 13058, 26116, 52232, 84877, 104464, 124051, 169754, 248102, 339508, 496204, 679016, 992408, 1358032, 1612663, 1984816, 3225326, 6450652, 12901304, 25802608]

約数ペア:

[(1, 25802608), (2, 12901304), (4, 6450652), (8, 3225326), (13, 1984816), (16, 1612663), (19, 1358032), (26, 992408), (38, 679016), (52, 496204), (76, 339508), (104, 248102), (152, 169754), (208, 124051), (247, 104464), (304, 84877), (494, 52232), (988, 26116), (1976, 13058), (3952, 6529)]