40416904

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 85322160

約数和(自身を除く): 44905256

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 121, 172, 242, 344, 473, 484, 946, 968, 971, 1892, 1942, 3784, 3884, 5203, 7768, 10406, 10681, 20812, 21362, 41624, 41753, 42724, 83506, 85448, 117491, 167012, 234982, 334024, 459283, 469964, 918566, 939928, 1837132, 3674264, 5052113, 10104226, 20208452, 40416904]

約数ペア:

[(1, 40416904), (2, 20208452), (4, 10104226), (8, 5052113), (11, 3674264), (22, 1837132), (43, 939928), (44, 918566), (86, 469964), (88, 459283), (121, 334024), (172, 234982), (242, 167012), (344, 117491), (473, 85448), (484, 83506), (946, 42724), (968, 41753), (971, 41624), (1892, 21362), (1942, 20812), (3784, 10681), (3884, 10406), (5203, 7768)]