31123376

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{29033}}^1$

素因数の和:29108

約数の個数: 20

約数和(自身を含む): 61203672

約数和(自身を除く): 30080296

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 29033, 58066, 116132, 232264, 464528, 1945211, 3890422, 7780844, 15561688, 31123376]

約数ペア:

[(1, 31123376), (2, 15561688), (4, 7780844), (8, 3890422), (16, 1945211), (67, 464528), (134, 232264), (268, 116132), (536, 58066), (1072, 29033)]