40538164

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1117}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 73000928

約数和(自身を除く): 32462764

約数列:

[1, 2, 4, 43, 86, 172, 211, 422, 844, 1117, 2234, 4468, 9073, 18146, 36292, 48031, 96062, 192124, 235687, 471374, 942748, 10134541, 20269082, 40538164]

約数ペア:

[(1, 40538164), (2, 20269082), (4, 10134541), (43, 942748), (86, 471374), (172, 235687), (211, 192124), (422, 96062), (844, 48031), (1117, 36292), (2234, 18146), (4468, 9073)]