40497422

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{10079}}^1$

素因数の和:10136

約数の個数: 24

約数和(自身を含む): 72394560

約数和(自身を除く): 31897138

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 10079, 20158, 70553, 141106, 413239, 493871, 826478, 987742, 2892673, 5785346, 20248711, 40497422]

約数ペア:

[(1, 40497422), (2, 20248711), (7, 5785346), (14, 2892673), (41, 987742), (49, 826478), (82, 493871), (98, 413239), (287, 141106), (574, 70553), (2009, 20158), (4018, 10079)]