172821616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{981941}}^1$

素因数の和:981960

約数の個数: 20

約数和(自身を含む): 365282424

約数和(自身を除く): 192460808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 981941, 1963882, 3927764, 7855528, 10801351, 15711056, 21602702, 43205404, 86410808, 172821616]

約数ペア:

[(1, 172821616), (2, 86410808), (4, 43205404), (8, 21602702), (11, 15711056), (16, 10801351), (22, 7855528), (44, 3927764), (88, 1963882), (176, 981941)]