42417956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 90639360

約数和(自身を除く): 48221404

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1123, 1349, 1988, 2246, 2698, 4492, 5396, 7861, 9443, 15722, 18886, 21337, 31444, 37772, 42674, 79733, 85348, 149359, 159466, 298718, 318932, 558131, 597436, 1116262, 1514927, 2232524, 3029854, 6059708, 10604489, 21208978, 42417956]

約数ペア:

[(1, 42417956), (2, 21208978), (4, 10604489), (7, 6059708), (14, 3029854), (19, 2232524), (28, 1514927), (38, 1116262), (71, 597436), (76, 558131), (133, 318932), (142, 298718), (266, 159466), (284, 149359), (497, 85348), (532, 79733), (994, 42674), (1123, 37772), (1349, 31444), (1988, 21337), (2246, 18886), (2698, 15722), (4492, 9443), (5396, 7861)]