40809978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2609}}^1$

素因数の和:2707

約数の個数: 48

約数和(自身を含む): 97718400

約数和(自身を除く): 56908422

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 79, 99, 158, 198, 237, 474, 711, 869, 1422, 1738, 2607, 2609, 5214, 5218, 7821, 7827, 15642, 15654, 23481, 28699, 46962, 57398, 86097, 172194, 206111, 258291, 412222, 516582, 618333, 1236666, 1854999, 2267221, 3709998, 4534442, 6801663, 13603326, 20404989, 40809978]

約数ペア:

[(1, 40809978), (2, 20404989), (3, 13603326), (6, 6801663), (9, 4534442), (11, 3709998), (18, 2267221), (22, 1854999), (33, 1236666), (66, 618333), (79, 516582), (99, 412222), (158, 258291), (198, 206111), (237, 172194), (474, 86097), (711, 57398), (869, 46962), (1422, 28699), (1738, 23481), (2607, 15654), (2609, 15642), (5214, 7827), (5218, 7821)]