40984072

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{61723}}^1$

素因数の和:61812

約数の個数: 16

約数和(自身を含む): 77772240

約数和(自身を除く): 36788168

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 61723, 123446, 246892, 493784, 5123009, 10246018, 20492036, 40984072]

約数ペア:

[(1, 40984072), (2, 20492036), (4, 10246018), (8, 5123009), (83, 493784), (166, 246892), (332, 123446), (664, 61723)]