51515824

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{19753}}^1$

素因数の和:19924

約数の個数: 20

約数和(自身を含む): 100429336

約数和(自身を除く): 48913512

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 19753, 39506, 79012, 158024, 316048, 3219739, 6439478, 12878956, 25757912, 51515824]

約数ペア:

[(1, 51515824), (2, 25757912), (4, 12878956), (8, 6439478), (16, 3219739), (163, 316048), (326, 158024), (652, 79012), (1304, 39506), (2608, 19753)]