839179916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1217}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 1590610560

約数和(自身を除く): 751430644

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 211, 422, 817, 844, 1217, 1634, 2434, 3268, 4009, 4868, 8018, 9073, 16036, 18146, 23123, 36292, 46246, 52331, 92492, 104662, 172387, 209324, 256787, 344774, 513574, 689548, 994289, 1027148, 1988578, 3977156, 4878953, 9757906, 11041841, 19515812, 22083682, 44167364, 209794979, 419589958, 839179916]

約数ペア:

[(1, 839179916), (2, 419589958), (4, 209794979), (19, 44167364), (38, 22083682), (43, 19515812), (76, 11041841), (86, 9757906), (172, 4878953), (211, 3977156), (422, 1988578), (817, 1027148), (844, 994289), (1217, 689548), (1634, 513574), (2434, 344774), (3268, 256787), (4009, 209324), (4868, 172387), (8018, 104662), (9073, 92492), (16036, 52331), (18146, 46246), (23123, 36292)]