858011854

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 1526934240

約数和(自身を除く): 668922386

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 317, 389, 497, 634, 778, 994, 2219, 2723, 3479, 4438, 5446, 6958, 15533, 19061, 22507, 27619, 31066, 38122, 45014, 55238, 123313, 157549, 193333, 246626, 315098, 386666, 863191, 1102843, 1353331, 1726382, 2205686, 2706662, 6042337, 8755223, 12084674, 17510446, 61286561, 122573122, 429005927, 858011854]

約数ペア:

[(1, 858011854), (2, 429005927), (7, 122573122), (14, 61286561), (49, 17510446), (71, 12084674), (98, 8755223), (142, 6042337), (317, 2706662), (389, 2205686), (497, 1726382), (634, 1353331), (778, 1102843), (994, 863191), (2219, 386666), (2723, 315098), (3479, 246626), (4438, 193333), (5446, 157549), (6958, 123313), (15533, 55238), (19061, 45014), (22507, 38122), (27619, 31066)]