123432016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{179407}}^1$

素因数の和:179458

約数の個数: 20

約数和(自身を含む): 244712512

約数和(自身を除く): 121280496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 179407, 358814, 717628, 1435256, 2870512, 7714501, 15429002, 30858004, 61716008, 123432016]

約数ペア:

[(1, 123432016), (2, 61716008), (4, 30858004), (8, 15429002), (16, 7714501), (43, 2870512), (86, 1435256), (172, 717628), (344, 358814), (688, 179407)]