7420738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 12894336

約数和(自身を除く): 5473598

約数列:

[1, 2, 13, 17, 26, 34, 103, 163, 206, 221, 326, 442, 1339, 1751, 2119, 2678, 2771, 3502, 4238, 5542, 16789, 22763, 33578, 36023, 45526, 72046, 218257, 285413, 436514, 570826, 3710369, 7420738]

約数ペア:

[(1, 7420738), (2, 3710369), (13, 570826), (17, 436514), (26, 285413), (34, 218257), (103, 72046), (163, 45526), (206, 36023), (221, 33578), (326, 22763), (442, 16789), (1339, 5542), (1751, 4238), (2119, 3502), (2678, 2771)]