2201264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:597

約数の個数: 40

約数和(自身を含む): 4843440

約数和(自身を除く): 2642176

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 557, 988, 1114, 1976, 2228, 3952, 4456, 7241, 8912, 10583, 14482, 21166, 28964, 42332, 57928, 84664, 115856, 137579, 169328, 275158, 550316, 1100632, 2201264]

約数ペア:

[(1, 2201264), (2, 1100632), (4, 550316), (8, 275158), (13, 169328), (16, 137579), (19, 115856), (26, 84664), (38, 57928), (52, 42332), (76, 28964), (104, 21166), (152, 14482), (208, 10583), (247, 8912), (304, 7241), (494, 4456), (557, 3952), (988, 2228), (1114, 1976)]