128429294

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{35419}}^1$

素因数の和:35472

約数の個数: 24

約数和(自身を含む): 230159160

約数和(自身を除く): 101729866

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 35419, 70838, 247933, 495866, 1310503, 1735531, 2621006, 3471062, 9173521, 18347042, 64214647, 128429294]

約数ペア:

[(1, 128429294), (2, 64214647), (7, 18347042), (14, 9173521), (37, 3471062), (49, 2621006), (74, 1735531), (98, 1310503), (259, 495866), (518, 247933), (1813, 70838), (3626, 35419)]