15940616

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 30888000

約数和(自身を除く): 14947384

約数列:

[1, 2, 4, 8, 43, 86, 149, 172, 298, 311, 344, 596, 622, 1192, 1244, 2488, 6407, 12814, 13373, 25628, 26746, 46339, 51256, 53492, 92678, 106984, 185356, 370712, 1992577, 3985154, 7970308, 15940616]

約数ペア:

[(1, 15940616), (2, 7970308), (4, 3985154), (8, 1992577), (43, 370712), (86, 185356), (149, 106984), (172, 92678), (298, 53492), (311, 51256), (344, 46339), (596, 26746), (622, 25628), (1192, 13373), (1244, 12814), (2488, 6407)]