2040804493

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{6637}}^1$

素因数の和:6797

約数の個数: 32

約数和(自身を含む): 2616965120

約数和(自身を除く): 576160627

約数列:

[1, 7, 13, 31, 91, 109, 217, 403, 763, 1417, 2821, 3379, 6637, 9919, 23653, 43927, 46459, 86281, 205747, 307489, 603967, 723433, 1440229, 2674711, 5064031, 9404629, 18722977, 22426423, 65832403, 156984961, 291543499, 2040804493]

約数ペア:

[(1, 2040804493), (7, 291543499), (13, 156984961), (31, 65832403), (91, 22426423), (109, 18722977), (217, 9404629), (403, 5064031), (763, 2674711), (1417, 1440229), (2821, 723433), (3379, 603967), (6637, 307489), (9919, 205747), (23653, 86281), (43927, 46459)]