342736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:730

約数の個数: 20

約数和(自身を含む): 686464

約数和(自身を除く): 343728

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 691, 1382, 2764, 5528, 11056, 21421, 42842, 85684, 171368, 342736]

約数ペア:

[(1, 342736), (2, 171368), (4, 85684), (8, 42842), (16, 21421), (31, 11056), (62, 5528), (124, 2764), (248, 1382), (496, 691)]