397718090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{516517}}^1$

素因数の和:516542

約数の個数: 32

約数和(自身を含む): 892543104

約数和(自身を除く): 494825014

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 516517, 1033034, 2582585, 3615619, 5165170, 5681687, 7231238, 11363374, 18078095, 28408435, 36156190, 39771809, 56816870, 79543618, 198859045, 397718090]

約数ペア:

[(1, 397718090), (2, 198859045), (5, 79543618), (7, 56816870), (10, 39771809), (11, 36156190), (14, 28408435), (22, 18078095), (35, 11363374), (55, 7231238), (70, 5681687), (77, 5165170), (110, 3615619), (154, 2582585), (385, 1033034), (770, 516517)]