12801296

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 26248320

約数和(自身を除く): 13447024

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 94, 116, 188, 232, 376, 464, 587, 752, 1174, 1363, 2348, 2726, 4696, 5452, 9392, 10904, 17023, 21808, 27589, 34046, 55178, 68092, 110356, 136184, 220712, 272368, 441424, 800081, 1600162, 3200324, 6400648, 12801296]

約数ペア:

[(1, 12801296), (2, 6400648), (4, 3200324), (8, 1600162), (16, 800081), (29, 441424), (47, 272368), (58, 220712), (94, 136184), (116, 110356), (188, 68092), (232, 55178), (376, 34046), (464, 27589), (587, 21808), (752, 17023), (1174, 10904), (1363, 9392), (2348, 5452), (2726, 4696)]