86690822

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1\times {\mathrm{809}}^1$

素因数の和:1351

約数の個数: 16

約数和(自身を含む): 131511600

約数和(自身を除く): 44820778

約数列:

[1, 2, 131, 262, 409, 809, 818, 1618, 53579, 105979, 107158, 211958, 330881, 661762, 43345411, 86690822]

約数ペア:

[(1, 86690822), (2, 43345411), (131, 661762), (262, 330881), (409, 211958), (809, 107158), (818, 105979), (1618, 53579)]