1639738370

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{6661}}^1$

素因数の和:7010

約数の個数: 32

約数和(自身を含む): 2993103360

約数和(自身を除く): 1353364990

約数列:

[1, 2, 5, 10, 103, 206, 239, 478, 515, 1030, 1195, 2390, 6661, 13322, 24617, 33305, 49234, 66610, 123085, 246170, 686083, 1372166, 1591979, 3183958, 3430415, 6860830, 7959895, 15919790, 163973837, 327947674, 819869185, 1639738370]

約数ペア:

[(1, 1639738370), (2, 819869185), (5, 327947674), (10, 163973837), (103, 15919790), (206, 7959895), (239, 6860830), (478, 3430415), (515, 3183958), (1030, 1591979), (1195, 1372166), (2390, 686083), (6661, 246170), (13322, 123085), (24617, 66610), (33305, 49234)]