2016758366

素因数分解:

$2^1\times 7^4\times {\mathrm{457}}^1\times {\mathrm{919}}^1$

素因数の和:1406

約数の個数: 40

約数和(自身を含む): 3540688080

約数和(自身を除く): 1523929714

約数列:

[1, 2, 7, 14, 49, 98, 343, 457, 686, 914, 919, 1838, 2401, 3199, 4802, 6398, 6433, 12866, 22393, 44786, 45031, 90062, 156751, 313502, 315217, 419983, 630434, 839966, 1097257, 2194514, 2206519, 2939881, 4413038, 5879762, 20579167, 41158334, 144054169, 288108338, 1008379183, 2016758366]

約数ペア:

[(1, 2016758366), (2, 1008379183), (7, 288108338), (14, 144054169), (49, 41158334), (98, 20579167), (343, 5879762), (457, 4413038), (686, 2939881), (914, 2206519), (919, 2194514), (1838, 1097257), (2401, 839966), (3199, 630434), (4802, 419983), (6398, 315217), (6433, 313502), (12866, 156751), (22393, 90062), (44786, 45031)]