40890899

素因数分解:

$7^1\times {\mathrm{17}}^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 52617600

約数和(自身を除く): 11726701

約数列:

[1, 7, 17, 29, 41, 119, 203, 287, 289, 493, 697, 1189, 2023, 3451, 4879, 4913, 8323, 8381, 11849, 20213, 34391, 58667, 82943, 141491, 142477, 201433, 343621, 997339, 1410031, 2405347, 5841557, 40890899]

約数ペア:

[(1, 40890899), (7, 5841557), (17, 2405347), (29, 1410031), (41, 997339), (119, 343621), (203, 201433), (287, 142477), (289, 141491), (493, 82943), (697, 58667), (1189, 34391), (2023, 20213), (3451, 11849), (4879, 8381), (4913, 8323)]