64493830

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{28921}}^1$

素因数の和:29151

約数の個数: 16

約数和(自身を含む): 116613504

約数和(自身を除く): 52119674

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 28921, 57842, 144605, 289210, 6449383, 12898766, 32246915, 64493830]

約数ペア:

[(1, 64493830), (2, 32246915), (5, 12898766), (10, 6449383), (223, 289210), (446, 144605), (1115, 57842), (2230, 28921)]