13431416

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 25885200

約数和(自身を除く): 12453784

約数列:

[1, 2, 4, 8, 73, 109, 146, 211, 218, 292, 422, 436, 584, 844, 872, 1688, 7957, 15403, 15914, 22999, 30806, 31828, 45998, 61612, 63656, 91996, 123224, 183992, 1678927, 3357854, 6715708, 13431416]

約数ペア:

[(1, 13431416), (2, 6715708), (4, 3357854), (8, 1678927), (73, 183992), (109, 123224), (146, 91996), (211, 63656), (218, 61612), (292, 45998), (422, 31828), (436, 30806), (584, 22999), (844, 15914), (872, 15403), (1688, 7957)]