40558690

素因数分解:

$2^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{2081}}^1$

素因数の和:4037

約数の個数: 16

約数和(自身を含む): 73078200

約数和(自身を除く): 32519510

約数列:

[1, 2, 5, 10, 1949, 2081, 3898, 4162, 9745, 10405, 19490, 20810, 4055869, 8111738, 20279345, 40558690]

約数ペア:

[(1, 40558690), (2, 20279345), (5, 8111738), (10, 4055869), (1949, 20810), (2081, 19490), (3898, 10405), (4162, 9745)]