40812778

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{2203}}^1$

素因数の和:2421

約数の個数: 16

約数和(自身を含む): 62681760

約数和(自身を除く): 21868982

約数列:

[1, 2, 59, 118, 157, 314, 2203, 4406, 9263, 18526, 129977, 259954, 345871, 691742, 20406389, 40812778]

約数ペア:

[(1, 40812778), (2, 20406389), (59, 691742), (118, 345871), (157, 259954), (314, 129977), (2203, 18526), (4406, 9263)]