1366730408

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{20939}}^1$

素因数の和:21185

約数の個数: 32

約数和(自身を含む): 2638440000

約数和(自身を除く): 1271709592

約数列:

[1, 2, 4, 8, 41, 82, 164, 199, 328, 398, 796, 1592, 8159, 16318, 20939, 32636, 41878, 65272, 83756, 167512, 858499, 1716998, 3433996, 4166861, 6867992, 8333722, 16667444, 33334888, 170841301, 341682602, 683365204, 1366730408]

約数ペア:

[(1, 1366730408), (2, 683365204), (4, 341682602), (8, 170841301), (41, 33334888), (82, 16667444), (164, 8333722), (199, 6867992), (328, 4166861), (398, 3433996), (796, 1716998), (1592, 858499), (8159, 167512), (16318, 83756), (20939, 65272), (32636, 41878)]