864261476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{74531}}^1$

素因数の和:74771

約数の個数: 24

約数和(自身を含む): 1636126464

約数和(自身を除く): 771864988

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 2899, 5798, 11596, 74531, 149062, 298124, 968903, 1937806, 3875612, 16620413, 33240826, 66481652, 216065369, 432130738, 864261476]

約数ペア:

[(1, 864261476), (2, 432130738), (4, 216065369), (13, 66481652), (26, 33240826), (52, 16620413), (223, 3875612), (446, 1937806), (892, 968903), (2899, 298124), (5798, 149062), (11596, 74531)]