40278186

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4003}}^1$

素因数の和:4067

約数の個数: 48

約数和(自身を含む): 96192096

約数和(自身を除く): 55913910

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 4003, 5031, 8006, 10062, 12009, 24018, 36027, 52039, 72054, 104078, 156117, 172129, 312234, 344258, 468351, 516387, 936702, 1032774, 1549161, 2237677, 3098322, 4475354, 6713031, 13426062, 20139093, 40278186]

約数ペア:

[(1, 40278186), (2, 20139093), (3, 13426062), (6, 6713031), (9, 4475354), (13, 3098322), (18, 2237677), (26, 1549161), (39, 1032774), (43, 936702), (78, 516387), (86, 468351), (117, 344258), (129, 312234), (234, 172129), (258, 156117), (387, 104078), (559, 72054), (774, 52039), (1118, 36027), (1677, 24018), (3354, 12009), (4003, 10062), (5031, 8006)]