8428688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{12251}}^1$

素因数の和:12302

約数の個数: 20

約数和(自身を含む): 16711728

約数和(自身を除く): 8283040

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 12251, 24502, 49004, 98008, 196016, 526793, 1053586, 2107172, 4214344, 8428688]

約数ペア:

[(1, 8428688), (2, 4214344), (4, 2107172), (8, 1053586), (16, 526793), (43, 196016), (86, 98008), (172, 49004), (344, 24502), (688, 12251)]