287264042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{11497}}^1$

素因数の和:11574

約数の個数: 24

約数和(自身を含む): 479535588

約数和(自身を除く): 192271546

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1922, 11497, 12493, 22994, 24986, 149461, 298922, 356407, 712814, 4633291, 9266582, 11048617, 22097234, 143632021, 287264042]

約数ペア:

[(1, 287264042), (2, 143632021), (13, 22097234), (26, 11048617), (31, 9266582), (62, 4633291), (403, 712814), (806, 356407), (961, 298922), (1922, 149461), (11497, 24986), (12493, 22994)]