1287672104

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{8471527}}^1$

素因数の和:8471552

約数の個数: 16

約数和(自身を含む): 2541458400

約数和(自身を除く): 1253786296

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 8471527, 16943054, 33886108, 67772216, 160959013, 321918026, 643836052, 1287672104]

約数ペア:

[(1, 1287672104), (2, 643836052), (4, 321918026), (8, 160959013), (19, 67772216), (38, 33886108), (76, 16943054), (152, 8471527)]