12990094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7457}}^1$

素因数の和:7539

約数の個数: 16

約数和(自身を含む): 21300048

約数和(自身を除く): 8309954

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 7457, 14914, 96941, 193882, 499619, 999238, 6495047, 12990094]

約数ペア:

[(1, 12990094), (2, 6495047), (13, 999238), (26, 499619), (67, 193882), (134, 96941), (871, 14914), (1742, 7457)]