142949872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40427}}^1$

素因数の和:40465

約数の個数: 40

約数和(自身を含む): 315823536

約数和(自身を除く): 172873664

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 40427, 80854, 161708, 323416, 525551, 646832, 687259, 1051102, 1374518, 2102204, 2749036, 4204408, 5498072, 8408816, 8934367, 10996144, 17868734, 35737468, 71474936, 142949872]

約数ペア:

[(1, 142949872), (2, 71474936), (4, 35737468), (8, 17868734), (13, 10996144), (16, 8934367), (17, 8408816), (26, 5498072), (34, 4204408), (52, 2749036), (68, 2102204), (104, 1374518), (136, 1051102), (208, 687259), (221, 646832), (272, 525551), (442, 323416), (884, 161708), (1768, 80854), (3536, 40427)]