1248464

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 2821248

約数和(自身を除く): 1572784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 157, 284, 314, 497, 568, 628, 994, 1099, 1136, 1256, 1988, 2198, 2512, 3976, 4396, 7952, 8792, 11147, 17584, 22294, 44588, 78029, 89176, 156058, 178352, 312116, 624232, 1248464]

約数ペア:

[(1, 1248464), (2, 624232), (4, 312116), (7, 178352), (8, 156058), (14, 89176), (16, 78029), (28, 44588), (56, 22294), (71, 17584), (112, 11147), (142, 8792), (157, 7952), (284, 4396), (314, 3976), (497, 2512), (568, 2198), (628, 1988), (994, 1256), (1099, 1136)]