1290428930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{18434699}}^1$

素因数の和:18434713

約数の個数: 16

約数和(自身を含む): 2654596800

約数和(自身を除く): 1364167870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 18434699, 36869398, 92173495, 129042893, 184346990, 258085786, 645214465, 1290428930]

約数ペア:

[(1, 1290428930), (2, 645214465), (5, 258085786), (7, 184346990), (10, 129042893), (14, 92173495), (35, 36869398), (70, 18434699)]