2496928

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 5733504

約数和(自身を除く): 3236576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 157, 224, 284, 314, 497, 568, 628, 994, 1099, 1136, 1256, 1988, 2198, 2272, 2512, 3976, 4396, 5024, 7952, 8792, 11147, 15904, 17584, 22294, 35168, 44588, 78029, 89176, 156058, 178352, 312116, 356704, 624232, 1248464, 2496928]

約数ペア:

[(1, 2496928), (2, 1248464), (4, 624232), (7, 356704), (8, 312116), (14, 178352), (16, 156058), (28, 89176), (32, 78029), (56, 44588), (71, 35168), (112, 22294), (142, 17584), (157, 15904), (224, 11147), (284, 8792), (314, 7952), (497, 5024), (568, 4396), (628, 3976), (994, 2512), (1099, 2272), (1136, 2198), (1256, 1988)]