1982422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4013}}^1$

素因数の和:4047

約数の個数: 16

約数和(自身を含む): 3371760

約数和(自身を除く): 1389338

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 4013, 8026, 52169, 76247, 104338, 152494, 991211, 1982422]

約数ペア:

[(1, 1982422), (2, 991211), (13, 152494), (19, 104338), (26, 76247), (38, 52169), (247, 8026), (494, 4013)]