13647790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{379}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 26621280

約数和(自身を除く): 12973490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 379, 554, 758, 1385, 1895, 2770, 3601, 3790, 4927, 7202, 9854, 18005, 24635, 36010, 49270, 104983, 209966, 524915, 1049830, 1364779, 2729558, 6823895, 13647790]

約数ペア:

[(1, 13647790), (2, 6823895), (5, 2729558), (10, 1364779), (13, 1049830), (26, 524915), (65, 209966), (130, 104983), (277, 49270), (379, 36010), (554, 24635), (758, 18005), (1385, 9854), (1895, 7202), (2770, 4927), (3601, 3790)]