40700618

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 78236928

約数和(自身を除く): 37536310

約数列:

[1, 2, 7, 14, 17, 34, 41, 43, 82, 86, 97, 119, 194, 238, 287, 301, 574, 602, 679, 697, 731, 1358, 1394, 1462, 1649, 1763, 3298, 3526, 3977, 4171, 4879, 5117, 7954, 8342, 9758, 10234, 11543, 12341, 23086, 24682, 27839, 29197, 29971, 55678, 58394, 59942, 67609, 70907, 135218, 141814, 171011, 209797, 342022, 419594, 473263, 496349, 946526, 992698, 1197077, 2394154, 2907187, 5814374, 20350309, 40700618]

約数ペア:

[(1, 40700618), (2, 20350309), (7, 5814374), (14, 2907187), (17, 2394154), (34, 1197077), (41, 992698), (43, 946526), (82, 496349), (86, 473263), (97, 419594), (119, 342022), (194, 209797), (238, 171011), (287, 141814), (301, 135218), (574, 70907), (602, 67609), (679, 59942), (697, 58394), (731, 55678), (1358, 29971), (1394, 29197), (1462, 27839), (1649, 24682), (1763, 23086), (3298, 12341), (3526, 11543), (3977, 10234), (4171, 9758), (4879, 8342), (5117, 7954)]