40475883

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 65765376

約数和(自身を除く): 25289493

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 1783, 3243, 5349, 7567, 12481, 22701, 37443, 41009, 83801, 123027, 251403, 287063, 586607, 861189, 1759821, 1927423, 5782269, 13491961, 40475883]

約数ペア:

[(1, 40475883), (3, 13491961), (7, 5782269), (21, 1927423), (23, 1759821), (47, 861189), (69, 586607), (141, 287063), (161, 251403), (329, 123027), (483, 83801), (987, 41009), (1081, 37443), (1783, 22701), (3243, 12481), (5349, 7567)]