129135740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379811}}^1$

素因数の和:379837

約数の個数: 24

約数和(自身を含む): 287137872

約数和(自身を除く): 158002132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 379811, 759622, 1519244, 1899055, 3798110, 6456787, 7596220, 12913574, 25827148, 32283935, 64567870, 129135740]

約数ペア:

[(1, 129135740), (2, 64567870), (4, 32283935), (5, 25827148), (10, 12913574), (17, 7596220), (20, 6456787), (34, 3798110), (68, 1899055), (85, 1519244), (170, 759622), (340, 379811)]