12778875990146

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2731}}^1\times {\mathrm{358999}}^1$

素因数の和:361772

約数の個数: 64

約数和(自身を含む): 23538912000000

約数和(自身を除く): 10760036009854

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 2731, 5462, 6517, 13034, 19117, 38234, 51889, 103778, 133819, 267638, 358999, 363223, 717998, 726446, 936733, 1873466, 2512993, 2542561, 5025986, 5085122, 6820981, 13641962, 17590951, 17797927, 35181902, 35595854, 47746867, 95493734, 123136657, 246273314, 334228069, 668456138, 980426269, 1960852538, 2339596483, 4679192966, 6862983883, 13725967766, 18628099111, 37256198222, 48040887181, 96081774362, 130396693777, 260793387554, 336286210267, 672572420534, 912776856439, 1825553712878, 6389437995073, 12778875990146]

約数ペア:

[(1, 12778875990146), (2, 6389437995073), (7, 1825553712878), (14, 912776856439), (19, 672572420534), (38, 336286210267), (49, 260793387554), (98, 130396693777), (133, 96081774362), (266, 48040887181), (343, 37256198222), (686, 18628099111), (931, 13725967766), (1862, 6862983883), (2731, 4679192966), (5462, 2339596483), (6517, 1960852538), (13034, 980426269), (19117, 668456138), (38234, 334228069), (51889, 246273314), (103778, 123136657), (133819, 95493734), (267638, 47746867), (358999, 35595854), (363223, 35181902), (717998, 17797927), (726446, 17590951), (936733, 13641962), (1873466, 6820981), (2512993, 5085122), (2542561, 5025986)]