9981568

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{2689}}^1$

素因数の和:2732

約数の個数: 32

約数和(自身を含む): 20578500

約数和(自身を除く): 10596932

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 2689, 3712, 5378, 10756, 21512, 43024, 77981, 86048, 155962, 172096, 311924, 344192, 623848, 1247696, 2495392, 4990784, 9981568]

約数ペア:

[(1, 9981568), (2, 4990784), (4, 2495392), (8, 1247696), (16, 623848), (29, 344192), (32, 311924), (58, 172096), (64, 155962), (116, 86048), (128, 77981), (232, 43024), (464, 21512), (928, 10756), (1856, 5378), (2689, 3712)]