128428118

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{14401}}^1$

素因数の和:14437

約数の個数: 32

約数和(自身を含む): 241953600

約数和(自身を除く): 113525482

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 8918, 14401, 28802, 100807, 187213, 201614, 374426, 705649, 1310491, 1411298, 2620982, 4939543, 9173437, 9879086, 18346874, 64214059, 128428118]

約数ペア:

[(1, 128428118), (2, 64214059), (7, 18346874), (13, 9879086), (14, 9173437), (26, 4939543), (49, 2620982), (91, 1411298), (98, 1310491), (182, 705649), (343, 374426), (637, 201614), (686, 187213), (1274, 100807), (4459, 28802), (8918, 14401)]