29515990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421657}}^1$

素因数の和:421671

約数の個数: 16

約数和(自身を含む): 60718752

約数和(自身を除く): 31202762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421657, 843314, 2108285, 2951599, 4216570, 5903198, 14757995, 29515990]

約数ペア:

[(1, 29515990), (2, 14757995), (5, 5903198), (7, 4216570), (10, 2951599), (14, 2108285), (35, 843314), (70, 421657)]