21342802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{13457}}^1$

素因数の和:13533

約数の個数: 16

約数和(自身を含む): 35044632

約数和(自身を除く): 13701830

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 13457, 26914, 174941, 349882, 820877, 1641754, 10671401, 21342802]

約数ペア:

[(1, 21342802), (2, 10671401), (13, 1641754), (26, 820877), (61, 349882), (122, 174941), (793, 26914), (1586, 13457)]