393033212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{687121}}^1$

素因数の和:687149

約数の個数: 24

約数和(自身を含む): 808055472

約数和(自身を除く): 415022260

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 687121, 1374242, 2748484, 7558331, 8932573, 15116662, 17865146, 30233324, 35730292, 98258303, 196516606, 393033212]

約数ペア:

[(1, 393033212), (2, 196516606), (4, 98258303), (11, 35730292), (13, 30233324), (22, 17865146), (26, 15116662), (44, 8932573), (52, 7558331), (143, 2748484), (286, 1374242), (572, 687121)]