681387910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{9734113}}^1$

素因数の和:9734127

約数の個数: 16

約数和(自身を含む): 1401712416

約数和(自身を除く): 720324506

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 9734113, 19468226, 48670565, 68138791, 97341130, 136277582, 340693955, 681387910]

約数ペア:

[(1, 681387910), (2, 340693955), (5, 136277582), (7, 97341130), (10, 68138791), (14, 48670565), (35, 19468226), (70, 9734113)]