257466122

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{10247}}^1$

素因数の和:11005

約数の個数: 16

約数和(自身を含む): 409510080

約数和(自身を除く): 152043958

約数列:

[1, 2, 17, 34, 739, 1478, 10247, 12563, 20494, 25126, 174199, 348398, 7572533, 15145066, 128733061, 257466122]

約数ペア:

[(1, 257466122), (2, 128733061), (17, 15145066), (34, 7572533), (739, 348398), (1478, 174199), (10247, 25126), (12563, 20494)]