2997148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 6741504

約数和(自身を除く): 3744356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 263, 308, 407, 518, 526, 814, 1036, 1052, 1628, 1841, 2849, 2893, 3682, 5698, 5786, 7364, 9731, 11396, 11572, 19462, 20251, 38924, 40502, 68117, 81004, 107041, 136234, 214082, 272468, 428164, 749287, 1498574, 2997148]

約数ペア:

[(1, 2997148), (2, 1498574), (4, 749287), (7, 428164), (11, 272468), (14, 214082), (22, 136234), (28, 107041), (37, 81004), (44, 68117), (74, 40502), (77, 38924), (148, 20251), (154, 19462), (259, 11572), (263, 11396), (308, 9731), (407, 7364), (518, 5786), (526, 5698), (814, 3682), (1036, 2893), (1052, 2849), (1628, 1841)]