425414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 16

約数和(自身を含む): 709776

約数和(自身を除く): 284362

約数列:

[1, 2, 11, 22, 61, 122, 317, 634, 671, 1342, 3487, 6974, 19337, 38674, 212707, 425414]

約数ペア:

[(1, 425414), (2, 212707), (11, 38674), (22, 19337), (61, 6974), (122, 3487), (317, 1342), (634, 671)]