1021258

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:646

約数の個数: 24

約数和(自身を含む): 1889892

約数和(自身を除く): 868634

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 613, 833, 1226, 1666, 4291, 8582, 10421, 20842, 30037, 60074, 72947, 145894, 510629, 1021258]

約数ペア:

[(1, 1021258), (2, 510629), (7, 145894), (14, 72947), (17, 60074), (34, 30037), (49, 20842), (98, 10421), (119, 8582), (238, 4291), (613, 1666), (833, 1226)]