1638361738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3851}}^1\times {\mathrm{16363}}^1$

素因数の和:20229

約数の個数: 16

約数和(自身を含む): 2647433376

約数和(自身を除く): 1009071638

約数列:

[1, 2, 13, 26, 3851, 7702, 16363, 32726, 50063, 100126, 212719, 425438, 63013913, 126027826, 819180869, 1638361738]

約数ペア:

[(1, 1638361738), (2, 819180869), (13, 126027826), (26, 63013913), (3851, 425438), (7702, 212719), (16363, 100126), (32726, 50063)]