40252688

素因数分解:

$2^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1279}}^1$

素因数の和:1575

約数の個数: 40

約数和(自身を含む): 89518080

約数和(自身を除く): 49265392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 281, 562, 1124, 1279, 1967, 2248, 2558, 3934, 4496, 5116, 7868, 8953, 10232, 15736, 17906, 20464, 31472, 35812, 71624, 143248, 359399, 718798, 1437596, 2515793, 2875192, 5031586, 5750384, 10063172, 20126344, 40252688]

約数ペア:

[(1, 40252688), (2, 20126344), (4, 10063172), (7, 5750384), (8, 5031586), (14, 2875192), (16, 2515793), (28, 1437596), (56, 718798), (112, 359399), (281, 143248), (562, 71624), (1124, 35812), (1279, 31472), (1967, 20464), (2248, 17906), (2558, 15736), (3934, 10232), (4496, 8953), (5116, 7868)]