2156506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1181}}^1$

素因数の和:1277

約数の個数: 16

約数和(自身を含む): 3574368

約数和(自身を除く): 1417862

約数列:

[1, 2, 11, 22, 83, 166, 913, 1181, 1826, 2362, 12991, 25982, 98023, 196046, 1078253, 2156506]

約数ペア:

[(1, 2156506), (2, 1078253), (11, 196046), (22, 98023), (83, 25982), (166, 12991), (913, 2362), (1181, 1826)]