1325996

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 2903040

約数和(自身を除く): 1577044

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 71, 92, 116, 142, 161, 203, 284, 322, 406, 497, 644, 667, 812, 994, 1334, 1633, 1988, 2059, 2668, 3266, 4118, 4669, 6532, 8236, 9338, 11431, 14413, 18676, 22862, 28826, 45724, 47357, 57652, 94714, 189428, 331499, 662998, 1325996]

約数ペア:

[(1, 1325996), (2, 662998), (4, 331499), (7, 189428), (14, 94714), (23, 57652), (28, 47357), (29, 45724), (46, 28826), (58, 22862), (71, 18676), (92, 14413), (116, 11431), (142, 9338), (161, 8236), (203, 6532), (284, 4669), (322, 4118), (406, 3266), (497, 2668), (644, 2059), (667, 1988), (812, 1633), (994, 1334)]