4005948961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{4451}}^1$

素因数の和:4645

約数の個数: 32

約数和(自身を含む): 4940651520

約数和(自身を除く): 934702559

約数列:

[1, 7, 19, 67, 101, 133, 469, 707, 1273, 1919, 4451, 6767, 8911, 13433, 31157, 47369, 84569, 128573, 298217, 449551, 591983, 900011, 2087519, 3146857, 5666123, 8541469, 30119917, 39662861, 59790283, 210839419, 572278423, 4005948961]

約数ペア:

[(1, 4005948961), (7, 572278423), (19, 210839419), (67, 59790283), (101, 39662861), (133, 30119917), (469, 8541469), (707, 5666123), (1273, 3146857), (1919, 2087519), (4451, 900011), (6767, 591983), (8911, 449551), (13433, 298217), (31157, 128573), (47369, 84569)]