4001492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 7694400

約数和(自身を除く): 3692908

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 457, 796, 914, 1828, 2189, 4378, 5027, 8756, 10054, 20108, 90943, 181886, 363772, 1000373, 2000746, 4001492]

約数ペア:

[(1, 4001492), (2, 2000746), (4, 1000373), (11, 363772), (22, 181886), (44, 90943), (199, 20108), (398, 10054), (457, 8756), (796, 5027), (914, 4378), (1828, 2189)]