1291796282

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{112939}}^1$

素因数の和:113010

約数の個数: 32

約数和(自身を含む): 2385292800

約数和(自身を除く): 1093496518

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 112939, 225878, 790573, 1581146, 2145841, 4291682, 4856377, 9712754, 15020887, 30041774, 33994639, 67989278, 92271163, 184542326, 645898141, 1291796282]

約数ペア:

[(1, 1291796282), (2, 645898141), (7, 184542326), (14, 92271163), (19, 67989278), (38, 33994639), (43, 30041774), (86, 15020887), (133, 9712754), (266, 4856377), (301, 4291682), (602, 2145841), (817, 1581146), (1634, 790573), (5719, 225878), (11438, 112939)]