15787716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6481}}^1$

素因数の和:6524

約数の個数: 48

約数和(自身を含む): 43559040

約数和(自身を除く): 27771324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 6481, 12962, 19443, 25924, 38886, 45367, 77772, 90734, 136101, 181468, 187949, 272202, 375898, 544404, 563847, 751796, 1127694, 1315643, 2255388, 2631286, 3946929, 5262572, 7893858, 15787716]

約数ペア:

[(1, 15787716), (2, 7893858), (3, 5262572), (4, 3946929), (6, 2631286), (7, 2255388), (12, 1315643), (14, 1127694), (21, 751796), (28, 563847), (29, 544404), (42, 375898), (58, 272202), (84, 187949), (87, 181468), (116, 136101), (174, 90734), (203, 77772), (348, 45367), (406, 38886), (609, 25924), (812, 19443), (1218, 12962), (2436, 6481)]