40645991

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 44267520

約数和(自身を除く): 3621529

約数列:

[1, 23, 31, 109, 523, 713, 2507, 3379, 12029, 16213, 57007, 77717, 372899, 1311161, 1767217, 40645991]

約数ペア:

[(1, 40645991), (23, 1767217), (31, 1311161), (109, 372899), (523, 77717), (713, 57007), (2507, 16213), (3379, 12029)]