15970394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23417}}^1$

素因数の和:23461

約数の個数: 16

約数和(自身を含む): 26977536

約数和(自身を除く): 11007142

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 23417, 46834, 257587, 515174, 725927, 1451854, 7985197, 15970394]

約数ペア:

[(1, 15970394), (2, 7985197), (11, 1451854), (22, 725927), (31, 515174), (62, 257587), (341, 46834), (682, 23417)]