40722476

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 72705024

約数和(自身を除く): 31982548

約数列:

[1, 2, 4, 71, 142, 223, 284, 446, 643, 892, 1286, 2572, 15833, 31666, 45653, 63332, 91306, 143389, 182612, 286778, 573556, 10180619, 20361238, 40722476]

約数ペア:

[(1, 40722476), (2, 20361238), (4, 10180619), (71, 573556), (142, 286778), (223, 182612), (284, 143389), (446, 91306), (643, 63332), (892, 45653), (1286, 31666), (2572, 15833)]