9879142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 20127744

約数和(自身を除く): 10248602

約数列:

[1, 2, 7, 13, 14, 17, 26, 31, 34, 62, 91, 103, 119, 182, 206, 217, 221, 238, 403, 434, 442, 527, 721, 806, 1054, 1339, 1442, 1547, 1751, 2678, 2821, 3094, 3193, 3502, 3689, 5642, 6386, 6851, 7378, 9373, 12257, 13702, 18746, 22351, 22763, 24514, 41509, 44702, 45526, 47957, 54281, 83018, 95914, 108562, 159341, 290563, 318682, 379967, 581126, 705653, 759934, 1411306, 4939571, 9879142]

約数ペア:

[(1, 9879142), (2, 4939571), (7, 1411306), (13, 759934), (14, 705653), (17, 581126), (26, 379967), (31, 318682), (34, 290563), (62, 159341), (91, 108562), (103, 95914), (119, 83018), (182, 54281), (206, 47957), (217, 45526), (221, 44702), (238, 41509), (403, 24514), (434, 22763), (442, 22351), (527, 18746), (721, 13702), (806, 12257), (1054, 9373), (1339, 7378), (1442, 6851), (1547, 6386), (1751, 5642), (2678, 3689), (2821, 3502), (3094, 3193)]