15208746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1409}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 34922880

約数和(自身を除く): 19714134

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1409, 1542, 1799, 2818, 3598, 4227, 5397, 8454, 9863, 10794, 19726, 29589, 59178, 362113, 724226, 1086339, 2172678, 2534791, 5069582, 7604373, 15208746]

約数ペア:

[(1, 15208746), (2, 7604373), (3, 5069582), (6, 2534791), (7, 2172678), (14, 1086339), (21, 724226), (42, 362113), (257, 59178), (514, 29589), (771, 19726), (1409, 10794), (1542, 9863), (1799, 8454), (2818, 5397), (3598, 4227)]