2005121998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1360327}}^1$

素因数の和:1360407

約数の個数: 16

約数和(自身を含む): 3330082944

約数和(自身を除く): 1324960946

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 1360327, 2720654, 14963597, 29927194, 91141909, 182283818, 1002560999, 2005121998]

約数ペア:

[(1, 2005121998), (2, 1002560999), (11, 182283818), (22, 91141909), (67, 29927194), (134, 14963597), (737, 2720654), (1474, 1360327)]