25869886

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1489}}^1$

素因数の和:1588

約数の個数: 32

約数和(自身を含む): 47632320

約数和(自身を除く): 21762434

約数列:

[1, 2, 7, 14, 17, 34, 73, 119, 146, 238, 511, 1022, 1241, 1489, 2482, 2978, 8687, 10423, 17374, 20846, 25313, 50626, 108697, 177191, 217394, 354382, 760879, 1521758, 1847849, 3695698, 12934943, 25869886]

約数ペア:

[(1, 25869886), (2, 12934943), (7, 3695698), (14, 1847849), (17, 1521758), (34, 760879), (73, 354382), (119, 217394), (146, 177191), (238, 108697), (511, 50626), (1022, 25313), (1241, 20846), (1489, 17374), (2482, 10423), (2978, 8687)]