31671574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{18223}}^1$

素因数の和:18315

約数の個数: 16

約数和(自身を含む): 52485120

約数和(自身を除く): 20813546

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 18223, 36446, 200453, 400906, 1439617, 2879234, 15835787, 31671574]

約数ペア:

[(1, 31671574), (2, 15835787), (11, 2879234), (22, 1439617), (79, 400906), (158, 200453), (869, 36446), (1738, 18223)]