1397266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:957

約数の個数: 16

約数和(自身を含む): 2296728

約数和(自身を除く): 899462

約数列:

[1, 2, 13, 26, 61, 122, 793, 881, 1586, 1762, 11453, 22906, 53741, 107482, 698633, 1397266]

約数ペア:

[(1, 1397266), (2, 698633), (13, 107482), (26, 53741), (61, 22906), (122, 11453), (793, 1762), (881, 1586)]