7142992816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{610721}}^1$

素因数の和:610789

約数の個数: 40

約数和(自身を含む): 14994446544

約数和(自身を除く): 7851453728

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 610721, 1221442, 2442884, 4885768, 9771536, 10382257, 20764514, 26261003, 41529028, 52522006, 83058056, 105044012, 166116112, 210088024, 420176048, 446437051, 892874102, 1785748204, 3571496408, 7142992816]

約数ペア:

[(1, 7142992816), (2, 3571496408), (4, 1785748204), (8, 892874102), (16, 446437051), (17, 420176048), (34, 210088024), (43, 166116112), (68, 105044012), (86, 83058056), (136, 52522006), (172, 41529028), (272, 26261003), (344, 20764514), (688, 10382257), (731, 9771536), (1462, 4885768), (2924, 2442884), (5848, 1221442), (11696, 610721)]