7751212

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:646

約数の個数: 36

約数和(自身を含む): 16030224

約数和(自身を除く): 8279012

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 557, 994, 1114, 1988, 2228, 3479, 3899, 6958, 7798, 13916, 15596, 27293, 39547, 54586, 79094, 109172, 158188, 276829, 553658, 1107316, 1937803, 3875606, 7751212]

約数ペア:

[(1, 7751212), (2, 3875606), (4, 1937803), (7, 1107316), (14, 553658), (28, 276829), (49, 158188), (71, 109172), (98, 79094), (142, 54586), (196, 39547), (284, 27293), (497, 15596), (557, 13916), (994, 7798), (1114, 6958), (1988, 3899), (2228, 3479)]