13897772

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 30968784

約数和(自身を除く): 17071012

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 49, 68, 86, 97, 98, 119, 172, 194, 196, 238, 301, 388, 476, 602, 679, 731, 833, 1204, 1358, 1462, 1649, 1666, 2107, 2716, 2924, 3298, 3332, 4171, 4214, 4753, 5117, 6596, 8342, 8428, 9506, 10234, 11543, 16684, 19012, 20468, 23086, 29197, 35819, 46172, 58394, 70907, 71638, 80801, 116788, 141814, 143276, 161602, 204379, 283628, 323204, 408758, 496349, 817516, 992698, 1985396, 3474443, 6948886, 13897772]

約数ペア:

[(1, 13897772), (2, 6948886), (4, 3474443), (7, 1985396), (14, 992698), (17, 817516), (28, 496349), (34, 408758), (43, 323204), (49, 283628), (68, 204379), (86, 161602), (97, 143276), (98, 141814), (119, 116788), (172, 80801), (194, 71638), (196, 70907), (238, 58394), (301, 46172), (388, 35819), (476, 29197), (602, 23086), (679, 20468), (731, 19012), (833, 16684), (1204, 11543), (1358, 10234), (1462, 9506), (1649, 8428), (1666, 8342), (2107, 6596), (2716, 5117), (2924, 4753), (3298, 4214), (3332, 4171)]