21226028

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4463}}^1$

素因数の和:4537

約数の個数: 24

約数和(自身を含む): 39372480

約数和(自身を除く): 18146452

約数列:

[1, 2, 4, 29, 41, 58, 82, 116, 164, 1189, 2378, 4463, 4756, 8926, 17852, 129427, 182983, 258854, 365966, 517708, 731932, 5306507, 10613014, 21226028]

約数ペア:

[(1, 21226028), (2, 10613014), (4, 5306507), (29, 731932), (41, 517708), (58, 365966), (82, 258854), (116, 182983), (164, 129427), (1189, 17852), (2378, 8926), (4463, 4756)]