16405402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8887}}^1$

素因数の和:8973

約数の個数: 16

約数和(自身を含む): 26877312

約数和(自身を除く): 10471910

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 8887, 17774, 115531, 231062, 630977, 1261954, 8202701, 16405402]

約数ペア:

[(1, 16405402), (2, 8202701), (13, 1261954), (26, 630977), (71, 231062), (142, 115531), (923, 17774), (1846, 8887)]