231562994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15121}}^1$

素因数の和:15186

約数の個数: 32

約数和(自身を含む): 406479360

約数和(自身を除く): 174916366

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 7657, 15121, 15314, 30242, 196573, 287299, 393146, 468751, 574598, 937502, 3734887, 6093763, 7469774, 8906269, 12187526, 17812538, 115781497, 231562994]

約数ペア:

[(1, 231562994), (2, 115781497), (13, 17812538), (19, 12187526), (26, 8906269), (31, 7469774), (38, 6093763), (62, 3734887), (247, 937502), (403, 574598), (494, 468751), (589, 393146), (806, 287299), (1178, 196573), (7657, 30242), (15121, 15314)]