40205438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{16993}}^1$

素因数の和:17028

約数の個数: 24

約数和(自身を含む): 74637648

約数和(自身を除く): 34432210

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 16993, 33986, 118951, 220909, 237902, 441818, 1546363, 2871817, 3092726, 5743634, 20102719, 40205438]

約数ペア:

[(1, 40205438), (2, 20102719), (7, 5743634), (13, 3092726), (14, 2871817), (26, 1546363), (91, 441818), (169, 237902), (182, 220909), (338, 118951), (1183, 33986), (2366, 16993)]