398106730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{5687239}}^1$

素因数の和:5687253

約数の個数: 16

約数和(自身を含む): 818962560

約数和(自身を除く): 420855830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 5687239, 11374478, 28436195, 39810673, 56872390, 79621346, 199053365, 398106730]

約数ペア:

[(1, 398106730), (2, 199053365), (5, 79621346), (7, 56872390), (10, 39810673), (14, 28436195), (35, 11374478), (70, 5687239)]