1556268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 4214784

約数和(自身を除く): 2658516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 191, 194, 291, 382, 388, 573, 582, 679, 764, 1146, 1164, 1337, 1358, 2037, 2292, 2674, 2716, 4011, 4074, 5348, 8022, 8148, 16044, 18527, 37054, 55581, 74108, 111162, 129689, 222324, 259378, 389067, 518756, 778134, 1556268]

約数ペア:

[(1, 1556268), (2, 778134), (3, 518756), (4, 389067), (6, 259378), (7, 222324), (12, 129689), (14, 111162), (21, 74108), (28, 55581), (42, 37054), (84, 18527), (97, 16044), (191, 8148), (194, 8022), (291, 5348), (382, 4074), (388, 4011), (573, 2716), (582, 2674), (679, 2292), (764, 2037), (1146, 1358), (1164, 1337)]