538644808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{70949}}^1$

素因数の和:71041

約数の個数: 32

約数和(自身を含む): 1102563000

約数和(自身を除く): 563918192

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 70949, 141898, 283796, 567592, 922337, 1844674, 3689348, 5179277, 7378696, 10358554, 20717108, 41434216, 67330601, 134661202, 269322404, 538644808]

約数ペア:

[(1, 538644808), (2, 269322404), (4, 134661202), (8, 67330601), (13, 41434216), (26, 20717108), (52, 10358554), (73, 7378696), (104, 5179277), (146, 3689348), (292, 1844674), (584, 922337), (949, 567592), (1898, 283796), (3796, 141898), (7592, 70949)]