989883392

素因数分解:

$2^{10}\times {\mathrm{43}}^1\times {\mathrm{22481}}^1$

素因数の和:22544

約数の個数: 44

約数和(自身を含む): 2024908776

約数和(自身を除く): 1035025384

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1024, 1376, 2752, 5504, 11008, 22016, 22481, 44032, 44962, 89924, 179848, 359696, 719392, 966683, 1438784, 1933366, 2877568, 3866732, 5755136, 7733464, 11510272, 15466928, 23020544, 30933856, 61867712, 123735424, 247470848, 494941696, 989883392]

約数ペア:

[(1, 989883392), (2, 494941696), (4, 247470848), (8, 123735424), (16, 61867712), (32, 30933856), (43, 23020544), (64, 15466928), (86, 11510272), (128, 7733464), (172, 5755136), (256, 3866732), (344, 2877568), (512, 1933366), (688, 1438784), (1024, 966683), (1376, 719392), (2752, 359696), (5504, 179848), (11008, 89924), (22016, 44962), (22481, 44032)]