138921926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28573}}^1$

素因数の和:28616

約数の個数: 32

約数和(自身を含む): 259223328

約数和(自身を除く): 120301402

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 28573, 57146, 314303, 371449, 485741, 628606, 742898, 971482, 4085939, 5343151, 6314633, 8171878, 10686302, 12629266, 69460963, 138921926]

約数ペア:

[(1, 138921926), (2, 69460963), (11, 12629266), (13, 10686302), (17, 8171878), (22, 6314633), (26, 5343151), (34, 4085939), (143, 971482), (187, 742898), (221, 628606), (286, 485741), (374, 371449), (442, 314303), (2431, 57146), (4862, 28573)]