201712628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{7621}}^1$

素因数の和:8147

約数の個数: 24

約数和(自身を含む): 380947560

約数和(自身を除く): 179234932

約数列:

[1, 2, 4, 13, 26, 52, 509, 1018, 2036, 6617, 7621, 13234, 15242, 26468, 30484, 99073, 198146, 396292, 3879089, 7758178, 15516356, 50428157, 100856314, 201712628]

約数ペア:

[(1, 201712628), (2, 100856314), (4, 50428157), (13, 15516356), (26, 7758178), (52, 3879089), (509, 396292), (1018, 198146), (2036, 99073), (6617, 30484), (7621, 26468), (13234, 15242)]