39780158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{4421}}^1$

素因数の和:4843

約数の個数: 16

約数和(自身を含む): 65268720

約数和(自身を除く): 25488562

約数列:

[1, 2, 11, 22, 409, 818, 4421, 4499, 8842, 8998, 48631, 97262, 1808189, 3616378, 19890079, 39780158]

約数ペア:

[(1, 39780158), (2, 19890079), (11, 3616378), (22, 1808189), (409, 97262), (818, 48631), (4421, 8998), (4499, 8842)]