262981394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1979}}^1$

素因数の和:2282

約数の個数: 32

約数和(自身を含む): 449064000

約数和(自身を除く): 186082606

約数列:

[1, 2, 13, 19, 26, 38, 247, 269, 494, 538, 1979, 3497, 3958, 5111, 6994, 10222, 25727, 37601, 51454, 66443, 75202, 132886, 488813, 532351, 977626, 1064702, 6920563, 10114669, 13841126, 20229338, 131490697, 262981394]

約数ペア:

[(1, 262981394), (2, 131490697), (13, 20229338), (19, 13841126), (26, 10114669), (38, 6920563), (247, 1064702), (269, 977626), (494, 532351), (538, 488813), (1979, 132886), (3497, 75202), (3958, 66443), (5111, 51454), (6994, 37601), (10222, 25727)]