21326806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15299}}^1$

素因数の和:15359

約数の個数: 16

約数和(自身を含む): 34700400

約数和(自身を除く): 13373594

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 15299, 30598, 260083, 520166, 627259, 1254518, 10663403, 21326806]

約数ペア:

[(1, 21326806), (2, 10663403), (17, 1254518), (34, 627259), (41, 520166), (82, 260083), (697, 30598), (1394, 15299)]