1290352

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 2937312

約数和(自身を除く): 1646960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 281, 287, 328, 562, 574, 656, 1124, 1148, 1967, 2248, 2296, 3934, 4496, 4592, 7868, 11521, 15736, 23042, 31472, 46084, 80647, 92168, 161294, 184336, 322588, 645176, 1290352]

約数ペア:

[(1, 1290352), (2, 645176), (4, 322588), (7, 184336), (8, 161294), (14, 92168), (16, 80647), (28, 46084), (41, 31472), (56, 23042), (82, 15736), (112, 11521), (164, 7868), (281, 4592), (287, 4496), (328, 3934), (562, 2296), (574, 2248), (656, 1967), (1124, 1148)]