1245307864

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{77023}}^1$

素因数の和:77119

約数の個数: 32

約数和(自身を含む): 2440120320

約数和(自身を除く): 1194812456

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 2021, 4042, 8084, 16168, 77023, 154046, 308092, 616184, 3311989, 3620081, 6623978, 7240162, 13247956, 14480324, 26495912, 28960648, 155663483, 311326966, 622653932, 1245307864]

約数ペア:

[(1, 1245307864), (2, 622653932), (4, 311326966), (8, 155663483), (43, 28960648), (47, 26495912), (86, 14480324), (94, 13247956), (172, 7240162), (188, 6623978), (344, 3620081), (376, 3311989), (2021, 616184), (4042, 308092), (8084, 154046), (16168, 77023)]