861202370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{12302891}}^1$

素因数の和:12302905

約数の個数: 16

約数和(自身を含む): 1771616448

約数和(自身を除く): 910414078

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 12302891, 24605782, 61514455, 86120237, 123028910, 172240474, 430601185, 861202370]

約数ペア:

[(1, 861202370), (2, 430601185), (5, 172240474), (7, 123028910), (10, 86120237), (14, 61514455), (35, 24605782), (70, 12302891)]