40666648

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 85848840

約数和(自身を除く): 45182192

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 121, 172, 242, 344, 473, 484, 946, 968, 977, 1892, 1954, 3784, 3908, 5203, 7816, 10406, 10747, 20812, 21494, 41624, 42011, 42988, 84022, 85976, 118217, 168044, 236434, 336088, 462121, 472868, 924242, 945736, 1848484, 3696968, 5083331, 10166662, 20333324, 40666648]

約数ペア:

[(1, 40666648), (2, 20333324), (4, 10166662), (8, 5083331), (11, 3696968), (22, 1848484), (43, 945736), (44, 924242), (86, 472868), (88, 462121), (121, 336088), (172, 236434), (242, 168044), (344, 118217), (473, 85976), (484, 84022), (946, 42988), (968, 42011), (977, 41624), (1892, 21494), (1954, 20812), (3784, 10747), (3908, 10406), (5203, 7816)]