9123568

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 18414000

約数和(自身を除く): 9290432

約数列:

[1, 2, 4, 8, 16, 43, 86, 89, 149, 172, 178, 298, 344, 356, 596, 688, 712, 1192, 1424, 2384, 3827, 6407, 7654, 12814, 13261, 15308, 25628, 26522, 30616, 51256, 53044, 61232, 102512, 106088, 212176, 570223, 1140446, 2280892, 4561784, 9123568]

約数ペア:

[(1, 9123568), (2, 4561784), (4, 2280892), (8, 1140446), (16, 570223), (43, 212176), (86, 106088), (89, 102512), (149, 61232), (172, 53044), (178, 51256), (298, 30616), (344, 26522), (356, 25628), (596, 15308), (688, 13261), (712, 12814), (1192, 7654), (1424, 6407), (2384, 3827)]