23140988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{445019}}^1$

素因数の和:445036

約数の個数: 12

約数和(自身を含む): 43611960

約数和(自身を除く): 20470972

約数列:

[1, 2, 4, 13, 26, 52, 445019, 890038, 1780076, 5785247, 11570494, 23140988]

約数ペア:

[(1, 23140988), (2, 11570494), (4, 5785247), (13, 1780076), (26, 890038), (52, 445019)]