1720706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 24

約数和(自身を含む): 2965620

約数和(自身を除く): 1244914

約数列:

[1, 2, 13, 17, 26, 34, 221, 229, 289, 442, 458, 578, 2977, 3757, 3893, 5954, 7514, 7786, 50609, 66181, 101218, 132362, 860353, 1720706]

約数ペア:

[(1, 1720706), (2, 860353), (13, 132362), (17, 101218), (26, 66181), (34, 50609), (221, 7786), (229, 7514), (289, 5954), (442, 3893), (458, 3757), (578, 2977)]