2549402009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{8363}}^1$

素因数の和:8525

約数の個数: 32

約数和(自身を含む): 3295282176

約数和(自身を除く): 745880167

約数列:

[1, 7, 11, 37, 77, 107, 259, 407, 749, 1177, 2849, 3959, 8239, 8363, 27713, 43549, 58541, 91993, 304843, 309431, 643951, 894841, 2166017, 3403741, 6263887, 9843251, 23826187, 33109117, 68902757, 231763819, 364200287, 2549402009]

約数ペア:

[(1, 2549402009), (7, 364200287), (11, 231763819), (37, 68902757), (77, 33109117), (107, 23826187), (259, 9843251), (407, 6263887), (749, 3403741), (1177, 2166017), (2849, 894841), (3959, 643951), (8239, 309431), (8363, 304843), (27713, 91993), (43549, 58541)]