40008286

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{809}}^1$

素因数の和:1203

約数の個数: 16

約数和(自身を含む): 61041600

約数和(自身を除く): 21033314

約数列:

[1, 2, 79, 158, 313, 626, 809, 1618, 24727, 49454, 63911, 127822, 253217, 506434, 20004143, 40008286]

約数ペア:

[(1, 40008286), (2, 20004143), (79, 506434), (158, 253217), (313, 127822), (626, 63911), (809, 49454), (1618, 24727)]