40812016

素因数分解:

$2^4\times 7^1\times {\mathrm{364393}}^1$

素因数の和:364408

約数の個数: 20

約数和(自身を含む): 90369712

約数和(自身を除く): 49557696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 364393, 728786, 1457572, 2550751, 2915144, 5101502, 5830288, 10203004, 20406008, 40812016]

約数ペア:

[(1, 40812016), (2, 20406008), (4, 10203004), (7, 5830288), (8, 5101502), (14, 2915144), (16, 2550751), (28, 1457572), (56, 728786), (112, 364393)]