38980942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19471}}^1$

素因数の和:19504

約数の個数: 32

約数和(自身を含む): 78511104

約数和(自身を除く): 39530162

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 19471, 38942, 136297, 214181, 253123, 272594, 428362, 506246, 1499267, 1771861, 2784353, 2998534, 3543722, 5568706, 19490471, 38980942]

約数ペア:

[(1, 38980942), (2, 19490471), (7, 5568706), (11, 3543722), (13, 2998534), (14, 2784353), (22, 1771861), (26, 1499267), (77, 506246), (91, 428362), (143, 272594), (154, 253123), (182, 214181), (286, 136297), (1001, 38942), (2002, 19471)]