40188239

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1049}}^1$

素因数の和:1490

約数の個数: 16

約数和(自身を含む): 49627200

約数和(自身を除く): 9438961

約数列:

[1, 7, 13, 91, 421, 1049, 2947, 5473, 7343, 13637, 38311, 95459, 441629, 3091403, 5741177, 40188239]

約数ペア:

[(1, 40188239), (7, 5741177), (13, 3091403), (91, 441629), (421, 95459), (1049, 38311), (2947, 13637), (5473, 7343)]