31913530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1301}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 62995968

約数和(自身を除く): 31082438

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 1115, 1301, 2230, 2453, 2602, 4906, 6505, 12265, 13010, 14311, 24530, 28622, 71555, 143110, 290123, 580246, 1450615, 2901230, 3191353, 6382706, 15956765, 31913530]

約数ペア:

[(1, 31913530), (2, 15956765), (5, 6382706), (10, 3191353), (11, 2901230), (22, 1450615), (55, 580246), (110, 290123), (223, 143110), (446, 71555), (1115, 28622), (1301, 24530), (2230, 14311), (2453, 13010), (2602, 12265), (4906, 6505)]