538356670

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{83987}}^1$

素因数の和:84635

約数の個数: 16

約数和(自身を含む): 970565328

約数和(自身を除く): 432208658

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 83987, 167974, 419935, 839870, 53835667, 107671334, 269178335, 538356670]

約数ペア:

[(1, 538356670), (2, 269178335), (5, 107671334), (10, 53835667), (641, 839870), (1282, 419935), (3205, 167974), (6410, 83987)]