1293845210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{18483503}}^1$

素因数の和:18483517

約数の個数: 16

約数和(自身を含む): 2661624576

約数和(自身を除く): 1367779366

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 18483503, 36967006, 92417515, 129384521, 184835030, 258769042, 646922605, 1293845210]

約数ペア:

[(1, 1293845210), (2, 646922605), (5, 258769042), (7, 184835030), (10, 129384521), (14, 92417515), (35, 36967006), (70, 18483503)]