128517870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{329533}}^1$

素因数の和:329556

約数の個数: 32

約数和(自身を含む): 332170272

約数和(自身を除く): 203652402

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 329533, 659066, 988599, 1647665, 1977198, 3295330, 4283929, 4942995, 8567858, 9885990, 12851787, 21419645, 25703574, 42839290, 64258935, 128517870]

約数ペア:

[(1, 128517870), (2, 64258935), (3, 42839290), (5, 25703574), (6, 21419645), (10, 12851787), (13, 9885990), (15, 8567858), (26, 4942995), (30, 4283929), (39, 3295330), (65, 1977198), (78, 1647665), (130, 988599), (195, 659066), (390, 329533)]