25520908

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6653}}^1$

素因数の和:6801

約数の個数: 24

約数和(自身を含む): 51422112

約数和(自身を除く): 25901204

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 6653, 13306, 26612, 46571, 93142, 186284, 911461, 1822922, 3645844, 6380227, 12760454, 25520908]

約数ペア:

[(1, 25520908), (2, 12760454), (4, 6380227), (7, 3645844), (14, 1822922), (28, 911461), (137, 186284), (274, 93142), (548, 46571), (959, 26612), (1918, 13306), (3836, 6653)]