40817488

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{16249}}^1$

素因数の和:16414

約数の個数: 20

約数和(自身を含む): 79592500

約数和(自身を除く): 38775012

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 16249, 32498, 64996, 129992, 259984, 2551093, 5102186, 10204372, 20408744, 40817488]

約数ペア:

[(1, 40817488), (2, 20408744), (4, 10204372), (8, 5102186), (16, 2551093), (157, 259984), (314, 129992), (628, 64996), (1256, 32498), (2512, 16249)]