139609938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{7489}}^1$

素因数の和:7746

約数の個数: 32

約数和(自身を含む): 301996800

約数和(自身を除く): 162386862

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239, 478, 717, 1434, 3107, 6214, 7489, 9321, 14978, 18642, 22467, 44934, 97357, 194714, 292071, 584142, 1789871, 3579742, 5369613, 10739226, 23268323, 46536646, 69804969, 139609938]

約数ペア:

[(1, 139609938), (2, 69804969), (3, 46536646), (6, 23268323), (13, 10739226), (26, 5369613), (39, 3579742), (78, 1789871), (239, 584142), (478, 292071), (717, 194714), (1434, 97357), (3107, 44934), (6214, 22467), (7489, 18642), (9321, 14978)]