13156108

素因数分解:

$2^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 27596800

約数和(自身を除く): 14440692

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 223, 301, 343, 446, 602, 686, 892, 1204, 1372, 1561, 2107, 3122, 4214, 6244, 8428, 9589, 10927, 14749, 19178, 21854, 29498, 38356, 43708, 58996, 67123, 76489, 134246, 152978, 268492, 305956, 469861, 939722, 1879444, 3289027, 6578054, 13156108]

約数ペア:

[(1, 13156108), (2, 6578054), (4, 3289027), (7, 1879444), (14, 939722), (28, 469861), (43, 305956), (49, 268492), (86, 152978), (98, 134246), (172, 76489), (196, 67123), (223, 58996), (301, 43708), (343, 38356), (446, 29498), (602, 21854), (686, 19178), (892, 14749), (1204, 10927), (1372, 9589), (1561, 8428), (2107, 6244), (3122, 4214)]