15687948

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30403}}^1$

素因数の和:30453

約数の個数: 24

約数和(自身を含む): 37457728

約数和(自身を除く): 21769780

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 30403, 60806, 91209, 121612, 182418, 364836, 1307329, 2614658, 3921987, 5229316, 7843974, 15687948]

約数ペア:

[(1, 15687948), (2, 7843974), (3, 5229316), (4, 3921987), (6, 2614658), (12, 1307329), (43, 364836), (86, 182418), (129, 121612), (172, 91209), (258, 60806), (516, 30403)]