40256464

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{7937}}^1$

素因数の和:8262

約数の個数: 20

約数和(自身を含む): 78252804

約数和(自身を除く): 37996340

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 7937, 15874, 31748, 63496, 126992, 2516029, 5032058, 10064116, 20128232, 40256464]

約数ペア:

[(1, 40256464), (2, 20128232), (4, 10064116), (8, 5032058), (16, 2516029), (317, 126992), (634, 63496), (1268, 31748), (2536, 15874), (5072, 7937)]