139905858674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{28104833}}^1$

素因数の和:28104985

約数の個数: 16

約数和(自身を含む): 222590285280

約数和(自身を除く): 82684426606

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 28104833, 56209666, 533991827, 1067983654, 3681733123, 7363466246, 69952929337, 139905858674]

約数ペア:

[(1, 139905858674), (2, 69952929337), (19, 7363466246), (38, 3681733123), (131, 1067983654), (262, 533991827), (2489, 56209666), (4978, 28104833)]