29521730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421739}}^1$

素因数の和:421753

約数の個数: 16

約数和(自身を含む): 60730560

約数和(自身を除く): 31208830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421739, 843478, 2108695, 2952173, 4217390, 5904346, 14760865, 29521730]

約数ペア:

[(1, 29521730), (2, 14760865), (5, 5904346), (7, 4217390), (10, 2952173), (14, 2108695), (35, 843478), (70, 421739)]