421336610

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{321631}}^1$

素因数の和:321769

約数の個数: 16

約数和(自身を含む): 764197632

約数和(自身を除く): 342861022

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 321631, 643262, 1608155, 3216310, 42133661, 84267322, 210668305, 421336610]

約数ペア:

[(1, 421336610), (2, 210668305), (5, 84267322), (10, 42133661), (131, 3216310), (262, 1608155), (655, 643262), (1310, 321631)]