138472506

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{265273}}^1$

素因数の和:265310

約数の個数: 24

約数和(自身を含む): 310370580

約数和(自身を除く): 171898074

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 265273, 530546, 795819, 1591638, 2387457, 4774914, 7692917, 15385834, 23078751, 46157502, 69236253, 138472506]

約数ペア:

[(1, 138472506), (2, 69236253), (3, 46157502), (6, 23078751), (9, 15385834), (18, 7692917), (29, 4774914), (58, 2387457), (87, 1591638), (174, 795819), (261, 530546), (522, 265273)]