8991616

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 18054000

約数和(自身を除く): 9062384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 353, 398, 706, 796, 1412, 1592, 2824, 3184, 5648, 6368, 11296, 12736, 22592, 25472, 45184, 70247, 140494, 280988, 561976, 1123952, 2247904, 4495808, 8991616]

約数ペア:

[(1, 8991616), (2, 4495808), (4, 2247904), (8, 1123952), (16, 561976), (32, 280988), (64, 140494), (128, 70247), (199, 45184), (353, 25472), (398, 22592), (706, 12736), (796, 11296), (1412, 6368), (1592, 5648), (2824, 3184)]