7398351404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{20507}}^1$

素因数の和:20678

約数の個数: 48

約数和(自身を含む): 14057003520

約数和(自身を除く): 6658652116

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 101, 188, 202, 404, 893, 1786, 1919, 3572, 3838, 4747, 7676, 9494, 18988, 20507, 41014, 82028, 90193, 180386, 360772, 389633, 779266, 963829, 1558532, 1927658, 2071207, 3855316, 4142414, 8284828, 18312751, 36625502, 39352933, 73251004, 78705866, 97346729, 157411732, 194693458, 389386916, 1849587851, 3699175702, 7398351404]

約数ペア:

[(1, 7398351404), (2, 3699175702), (4, 1849587851), (19, 389386916), (38, 194693458), (47, 157411732), (76, 97346729), (94, 78705866), (101, 73251004), (188, 39352933), (202, 36625502), (404, 18312751), (893, 8284828), (1786, 4142414), (1919, 3855316), (3572, 2071207), (3838, 1927658), (4747, 1558532), (7676, 963829), (9494, 779266), (18988, 389633), (20507, 360772), (41014, 180386), (82028, 90193)]