8631272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 17577000

約数和(自身を除く): 8945728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 557, 596, 1114, 1192, 1937, 2228, 3874, 4456, 7241, 7748, 14482, 15496, 28964, 57928, 82993, 165986, 331972, 663944, 1078909, 2157818, 4315636, 8631272]

約数ペア:

[(1, 8631272), (2, 4315636), (4, 2157818), (8, 1078909), (13, 663944), (26, 331972), (52, 165986), (104, 82993), (149, 57928), (298, 28964), (557, 15496), (596, 14482), (1114, 7748), (1192, 7241), (1937, 4456), (2228, 3874)]