31262738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{7963}}^1$

素因数の和:8129

約数の個数: 16

約数和(自身を含む): 50842176

約数和(自身を除く): 19579438

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 7963, 15926, 103519, 207038, 1202413, 2404826, 15631369, 31262738]

約数ペア:

[(1, 31262738), (2, 15631369), (13, 2404826), (26, 1202413), (151, 207038), (302, 103519), (1963, 15926), (3926, 7963)]