39970070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{571001}}^1$

素因数の和:571015

約数の個数: 16

約数和(自身を含む): 82224288

約数和(自身を除く): 42254218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 571001, 1142002, 2855005, 3997007, 5710010, 7994014, 19985035, 39970070]

約数ペア:

[(1, 39970070), (2, 19985035), (5, 7994014), (7, 5710010), (10, 3997007), (14, 2855005), (35, 1142002), (70, 571001)]