388639006

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{22369}}^1$

素因数の和:22468

約数の個数: 32

約数和(自身を含む): 715124160

約数和(自身を除く): 326485154

約数列:

[1, 2, 7, 14, 17, 34, 73, 119, 146, 238, 511, 1022, 1241, 2482, 8687, 17374, 22369, 44738, 156583, 313166, 380273, 760546, 1632937, 2661911, 3265874, 5323822, 11430559, 22861118, 27759929, 55519858, 194319503, 388639006]

約数ペア:

[(1, 388639006), (2, 194319503), (7, 55519858), (14, 27759929), (17, 22861118), (34, 11430559), (73, 5323822), (119, 3265874), (146, 2661911), (238, 1632937), (511, 760546), (1022, 380273), (1241, 313166), (2482, 156583), (8687, 44738), (17374, 22369)]