520159246

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{431}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 822638592

約数和(自身を除く): 302479346

約数列:

[1, 2, 37, 47, 74, 94, 347, 431, 694, 862, 1739, 3478, 12839, 15947, 16309, 20257, 25678, 31894, 32618, 40514, 149557, 299114, 603433, 749509, 1206866, 1499018, 5533609, 7029179, 11067218, 14058358, 260079623, 520159246]

約数ペア:

[(1, 520159246), (2, 260079623), (37, 14058358), (47, 11067218), (74, 7029179), (94, 5533609), (347, 1499018), (431, 1206866), (694, 749509), (862, 603433), (1739, 299114), (3478, 149557), (12839, 40514), (15947, 32618), (16309, 31894), (20257, 25678)]