6988814

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 12441600

約数和(自身を除く): 5452786

約数列:

[1, 2, 7, 14, 71, 79, 89, 142, 158, 178, 497, 553, 623, 994, 1106, 1246, 5609, 6319, 7031, 11218, 12638, 14062, 39263, 44233, 49217, 78526, 88466, 98434, 499201, 998402, 3494407, 6988814]

約数ペア:

[(1, 6988814), (2, 3494407), (7, 998402), (14, 499201), (71, 98434), (79, 88466), (89, 78526), (142, 49217), (158, 44233), (178, 39263), (497, 14062), (553, 12638), (623, 11218), (994, 7031), (1106, 6319), (1246, 5609)]