21524786

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{5227}}^1$

素因数の和:5329

約数の個数: 16

約数和(自身を含む): 33877440

約数和(自身を除く): 12352654

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 5227, 10454, 151583, 303166, 371117, 742234, 10762393, 21524786]

約数ペア:

[(1, 21524786), (2, 10762393), (29, 742234), (58, 371117), (71, 303166), (142, 151583), (2059, 10454), (4118, 5227)]