420041726

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 705495744

約数和(自身を除く): 285454018

約数列:

[1, 2, 13, 26, 47, 94, 137, 169, 193, 274, 338, 386, 611, 1222, 1781, 2509, 3562, 5018, 6439, 7943, 9071, 12878, 15886, 18142, 23153, 26441, 32617, 46306, 52882, 65234, 83707, 117923, 167414, 235846, 343733, 687466, 1088191, 1242727, 1532999, 2176382, 2485454, 3065998, 4468529, 8937058, 16155451, 32310902, 210020863, 420041726]

約数ペア:

[(1, 420041726), (2, 210020863), (13, 32310902), (26, 16155451), (47, 8937058), (94, 4468529), (137, 3065998), (169, 2485454), (193, 2176382), (274, 1532999), (338, 1242727), (386, 1088191), (611, 687466), (1222, 343733), (1781, 235846), (2509, 167414), (3562, 117923), (5018, 83707), (6439, 65234), (7943, 52882), (9071, 46306), (12878, 32617), (15886, 26441), (18142, 23153)]