261913214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{14759}}^1$

素因数の和:15247

約数の個数: 16

約数和(自身を含む): 414460800

約数和(自身を除く): 152547586

約数列:

[1, 2, 19, 38, 467, 934, 8873, 14759, 17746, 29518, 280421, 560842, 6892453, 13784906, 130956607, 261913214]

約数ペア:

[(1, 261913214), (2, 130956607), (19, 13784906), (38, 6892453), (467, 560842), (934, 280421), (8873, 29518), (14759, 17746)]