1242276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 3462144

約数和(自身を除く): 2219868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 643, 644, 966, 1286, 1929, 1932, 2572, 3858, 4501, 7716, 9002, 13503, 14789, 18004, 27006, 29578, 44367, 54012, 59156, 88734, 103523, 177468, 207046, 310569, 414092, 621138, 1242276]

約数ペア:

[(1, 1242276), (2, 621138), (3, 414092), (4, 310569), (6, 207046), (7, 177468), (12, 103523), (14, 88734), (21, 59156), (23, 54012), (28, 44367), (42, 29578), (46, 27006), (69, 18004), (84, 14789), (92, 13503), (138, 9002), (161, 7716), (276, 4501), (322, 3858), (483, 2572), (643, 1932), (644, 1929), (966, 1286)]