1125778838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1\times {\mathrm{20011}}^1$

素因数の和:21259

約数の個数: 16

約数和(自身を含む): 1763617536

約数和(自身を除く): 637838698

約数列:

[1, 2, 23, 46, 1223, 2446, 20011, 28129, 40022, 56258, 460253, 920506, 24473453, 48946906, 562889419, 1125778838]

約数ペア:

[(1, 1125778838), (2, 562889419), (23, 48946906), (46, 24473453), (1223, 920506), (2446, 460253), (20011, 56258), (28129, 40022)]