398422970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{190633}}^1$

素因数の和:190670

約数の個数: 32

約数和(自身を含む): 823538880

約数和(自身を除く): 425115910

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 190633, 381266, 953165, 1906330, 2096963, 3622027, 4193926, 7244054, 10484815, 18110135, 20969630, 36220270, 39842297, 79684594, 199211485, 398422970]

約数ペア:

[(1, 398422970), (2, 199211485), (5, 79684594), (10, 39842297), (11, 36220270), (19, 20969630), (22, 18110135), (38, 10484815), (55, 7244054), (95, 4193926), (110, 3622027), (190, 2096963), (209, 1906330), (418, 953165), (1045, 381266), (2090, 190633)]