23138995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1637}}^1$

素因数の和:1910

約数の個数: 16

約数和(自身を含む): 30427488

約数和(自身を除く): 7288493

約数列:

[1, 5, 11, 55, 257, 1285, 1637, 2827, 8185, 14135, 18007, 90035, 420709, 2103545, 4627799, 23138995]

約数ペア:

[(1, 23138995), (5, 4627799), (11, 2103545), (55, 420709), (257, 90035), (1285, 18007), (1637, 14135), (2827, 8185)]