12796538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1409}}^1$

素因数の和:1669

約数の個数: 16

約数和(自身を含む): 20304000

約数和(自身を除く): 7507462

約数列:

[1, 2, 19, 38, 239, 478, 1409, 2818, 4541, 9082, 26771, 53542, 336751, 673502, 6398269, 12796538]

約数ペア:

[(1, 12796538), (2, 6398269), (19, 673502), (38, 336751), (239, 53542), (478, 26771), (1409, 9082), (2818, 4541)]