40817072

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{18353}}^1$

素因数の和:18500

約数の個数: 20

約数和(自身を含む): 79656360

約数和(自身を除く): 38839288

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 18353, 36706, 73412, 146824, 293648, 2551067, 5102134, 10204268, 20408536, 40817072]

約数ペア:

[(1, 40817072), (2, 20408536), (4, 10204268), (8, 5102134), (16, 2551067), (139, 293648), (278, 146824), (556, 73412), (1112, 36706), (2224, 18353)]