26402278

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{6571}}^1$

素因数の和:6628

約数の個数: 24

約数和(自身を含む): 47200104

約数和(自身を除く): 20797826

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 6571, 13142, 45997, 91994, 269411, 321979, 538822, 643958, 1885877, 3771754, 13201139, 26402278]

約数ペア:

[(1, 26402278), (2, 13201139), (7, 3771754), (14, 1885877), (41, 643958), (49, 538822), (82, 321979), (98, 269411), (287, 91994), (574, 45997), (2009, 13142), (4018, 6571)]