40245436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3187}}^1$

素因数の和:3250

約数の個数: 48

約数和(自身を含む): 89978112

約数和(自身を除く): 49732676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1804, 3157, 3187, 6314, 6374, 12628, 12748, 22309, 35057, 44618, 70114, 89236, 130667, 140228, 245399, 261334, 490798, 522668, 914669, 981596, 1437337, 1829338, 2874674, 3658676, 5749348, 10061359, 20122718, 40245436]

約数ペア:

[(1, 40245436), (2, 20122718), (4, 10061359), (7, 5749348), (11, 3658676), (14, 2874674), (22, 1829338), (28, 1437337), (41, 981596), (44, 914669), (77, 522668), (82, 490798), (154, 261334), (164, 245399), (287, 140228), (308, 130667), (451, 89236), (574, 70114), (902, 44618), (1148, 35057), (1804, 22309), (3157, 12748), (3187, 12628), (6314, 6374)]