128814734

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{3457}}^1$

素因数の和:4091

約数の個数: 16

約数和(自身を含む): 199844736

約数和(自身を除く): 71030002

約数列:

[1, 2, 31, 62, 601, 1202, 3457, 6914, 18631, 37262, 107167, 214334, 2077657, 4155314, 64407367, 128814734]

約数ペア:

[(1, 128814734), (2, 64407367), (31, 4155314), (62, 2077657), (601, 214334), (1202, 107167), (3457, 37262), (6914, 18631)]