1238551490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{662327}}^1$

素因数の和:662362

約数の個数: 32

約数和(自身を含む): 2575131264

約数和(自身を除く): 1336579774

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 662327, 1324654, 3311635, 6623270, 7285597, 11259559, 14571194, 22519118, 36427985, 56297795, 72855970, 112595590, 123855149, 247710298, 619275745, 1238551490]

約数ペア:

[(1, 1238551490), (2, 619275745), (5, 247710298), (10, 123855149), (11, 112595590), (17, 72855970), (22, 56297795), (34, 36427985), (55, 22519118), (85, 14571194), (110, 11259559), (170, 7285597), (187, 6623270), (374, 3311635), (935, 1324654), (1870, 662327)]