128974974

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{499903}}^1$

素因数の和:499951

約数の個数: 16

約数和(自身を含む): 263949312

約数和(自身を除く): 134974338

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 499903, 999806, 1499709, 2999418, 21495829, 42991658, 64487487, 128974974]

約数ペア:

[(1, 128974974), (2, 64487487), (3, 42991658), (6, 21495829), (43, 2999418), (86, 1499709), (129, 999806), (258, 499903)]