40286608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{81223}}^1$

素因数の和:81262

約数の個数: 20

約数和(自身を含む): 80574208

約数和(自身を除く): 40287600

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 81223, 162446, 324892, 649784, 1299568, 2517913, 5035826, 10071652, 20143304, 40286608]

約数ペア:

[(1, 40286608), (2, 20143304), (4, 10071652), (8, 5035826), (16, 2517913), (31, 1299568), (62, 649784), (124, 324892), (248, 162446), (496, 81223)]