12901394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18917}}^1$

素因数の和:18961

約数の個数: 16

約数和(自身を含む): 21793536

約数和(自身を除く): 8892142

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 18917, 37834, 208087, 416174, 586427, 1172854, 6450697, 12901394]

約数ペア:

[(1, 12901394), (2, 6450697), (11, 1172854), (22, 586427), (31, 416174), (62, 208087), (341, 37834), (682, 18917)]