38991470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{557021}}^1$

素因数の和:557035

約数の個数: 16

約数和(自身を含む): 80211168

約数和(自身を除く): 41219698

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 557021, 1114042, 2785105, 3899147, 5570210, 7798294, 19495735, 38991470]

約数ペア:

[(1, 38991470), (2, 19495735), (5, 7798294), (7, 5570210), (10, 3899147), (14, 2785105), (35, 1114042), (70, 557021)]