1291265906

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1621}}^1\times {\mathrm{3347}}^1$

素因数の和:4994

約数の個数: 32

約数和(自身を含む): 2345956992

約数和(自身を除く): 1054691086

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1621, 3242, 3347, 6694, 11347, 22694, 23429, 27557, 46858, 55114, 56899, 113798, 192899, 385798, 398293, 796586, 5425487, 10850974, 37978409, 75956818, 92233279, 184466558, 645632953, 1291265906]

約数ペア:

[(1, 1291265906), (2, 645632953), (7, 184466558), (14, 92233279), (17, 75956818), (34, 37978409), (119, 10850974), (238, 5425487), (1621, 796586), (3242, 398293), (3347, 385798), (6694, 192899), (11347, 113798), (22694, 56899), (23429, 55114), (27557, 46858)]