998222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:371

約数の個数: 16

約数和(自身を含む): 1597200

約数和(自身を除く): 598978

約数列:

[1, 2, 19, 38, 109, 218, 241, 482, 2071, 4142, 4579, 9158, 26269, 52538, 499111, 998222]

約数ペア:

[(1, 998222), (2, 499111), (19, 52538), (38, 26269), (109, 9158), (218, 4579), (241, 4142), (482, 2071)]