402421671938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{10122797}}^1$

素因数の和:10122962

約数の個数: 32

約数和(自身を含む): 714264626880

約数和(自身を除く): 311842954942

約数列:

[1, 2, 11, 13, 22, 26, 139, 143, 278, 286, 1529, 1807, 3058, 3614, 19877, 39754, 10122797, 20245594, 111350767, 131596361, 222701534, 263192722, 1407068783, 1447559971, 2814137566, 2895119942, 15477756613, 18291894179, 30955513226, 36583788358, 201210835969, 402421671938]

約数ペア:

[(1, 402421671938), (2, 201210835969), (11, 36583788358), (13, 30955513226), (22, 18291894179), (26, 15477756613), (139, 2895119942), (143, 2814137566), (278, 1447559971), (286, 1407068783), (1529, 263192722), (1807, 222701534), (3058, 131596361), (3614, 111350767), (19877, 20245594), (39754, 10122797)]