40039834

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1\times {\mathrm{523}}^1$

素因数の和:1005

約数の個数: 16

約数和(自身を含む): 60930720

約数和(自身を除く): 20890886

約数列:

[1, 2, 101, 202, 379, 523, 758, 1046, 38279, 52823, 76558, 105646, 198217, 396434, 20019917, 40039834]

約数ペア:

[(1, 40039834), (2, 20019917), (101, 396434), (202, 198217), (379, 105646), (523, 76558), (758, 52823), (1046, 38279)]