266879674

素因数分解:

$2^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1\times {\mathrm{1103}}^1$

素因数の和:1805

約数の個数: 16

約数和(自身を含む): 403004160

約数和(自身を除く): 136124486

約数列:

[1, 2, 311, 389, 622, 778, 1103, 2206, 120979, 241958, 343033, 429067, 686066, 858134, 133439837, 266879674]

約数ペア:

[(1, 266879674), (2, 133439837), (311, 858134), (389, 686066), (622, 429067), (778, 343033), (1103, 241958), (2206, 120979)]