13943944

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 32175360

約数和(自身を除く): 18231416

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 97, 119, 136, 151, 194, 238, 302, 388, 476, 604, 679, 776, 952, 1057, 1208, 1358, 1649, 2114, 2567, 2716, 3298, 4228, 5134, 5432, 6596, 8456, 10268, 11543, 13192, 14647, 17969, 20536, 23086, 29294, 35938, 46172, 58588, 71876, 92344, 102529, 117176, 143752, 205058, 248999, 410116, 497998, 820232, 995996, 1742993, 1991992, 3485986, 6971972, 13943944]

約数ペア:

[(1, 13943944), (2, 6971972), (4, 3485986), (7, 1991992), (8, 1742993), (14, 995996), (17, 820232), (28, 497998), (34, 410116), (56, 248999), (68, 205058), (97, 143752), (119, 117176), (136, 102529), (151, 92344), (194, 71876), (238, 58588), (302, 46172), (388, 35938), (476, 29294), (604, 23086), (679, 20536), (776, 17969), (952, 14647), (1057, 13192), (1208, 11543), (1358, 10268), (1649, 8456), (2114, 6596), (2567, 5432), (2716, 5134), (3298, 4228)]