172590638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{19181}}^1$

素因数の和:19603

約数の個数: 16

約数和(自身を含む): 283126320

約数和(自身を除く): 110535682

約数列:

[1, 2, 11, 22, 409, 818, 4499, 8998, 19181, 38362, 210991, 421982, 7845029, 15690058, 86295319, 172590638]

約数ペア:

[(1, 172590638), (2, 86295319), (11, 15690058), (22, 7845029), (409, 421982), (818, 210991), (4499, 38362), (8998, 19181)]