40897087

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 54604800

約数和(自身を除く): 13707713

約数列:

[1, 7, 11, 17, 77, 119, 157, 187, 199, 1099, 1309, 1393, 1727, 2189, 2669, 3383, 12089, 15323, 18683, 23681, 29359, 31243, 37213, 205513, 218701, 260491, 343673, 531131, 2405711, 3717917, 5842441, 40897087]

約数ペア:

[(1, 40897087), (7, 5842441), (11, 3717917), (17, 2405711), (77, 531131), (119, 343673), (157, 260491), (187, 218701), (199, 205513), (1099, 37213), (1309, 31243), (1393, 29359), (1727, 23681), (2189, 18683), (2669, 15323), (3383, 12089)]