159208076

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{127163}}^1$

素因数の和:127480

約数の個数: 12

約数和(自身を含む): 279506472

約数和(自身を除く): 120298396

約数列:

[1, 2, 4, 313, 626, 1252, 127163, 254326, 508652, 39802019, 79604038, 159208076]

約数ペア:

[(1, 159208076), (2, 79604038), (4, 39802019), (313, 508652), (626, 254326), (1252, 127163)]