38916759

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 62346240

約数和(自身を除く): 23429481

約数列:

[1, 3, 7, 21, 23, 69, 161, 197, 409, 483, 591, 1227, 1379, 2863, 4137, 4531, 8589, 9407, 13593, 28221, 31717, 65849, 80573, 95151, 197547, 241719, 564011, 1692033, 1853179, 5559537, 12972253, 38916759]

約数ペア:

[(1, 38916759), (3, 12972253), (7, 5559537), (21, 1853179), (23, 1692033), (69, 564011), (161, 241719), (197, 197547), (409, 95151), (483, 80573), (591, 65849), (1227, 31717), (1379, 28221), (2863, 13593), (4137, 9407), (4531, 8589)]