1998889742

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1\times {\mathrm{25541}}^1$

素因数の和:26011

約数の個数: 16

約数和(自身を含む): 3034389600

約数和(自身を除く): 1035499858

約数列:

[1, 2, 109, 218, 359, 718, 25541, 39131, 51082, 78262, 2783969, 5567938, 9169219, 18338438, 999444871, 1998889742]

約数ペア:

[(1, 1998889742), (2, 999444871), (109, 18338438), (218, 9169219), (359, 5567938), (718, 2783969), (25541, 78262), (39131, 51082)]