646989642

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2764913}}^1$

素因数の和:2764934

約数の個数: 24

約数和(自身を含む): 1509643044

約数和(自身を除く): 862653402

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2764913, 5529826, 8294739, 16589478, 24884217, 35943869, 49768434, 71887738, 107831607, 215663214, 323494821, 646989642]

約数ペア:

[(1, 646989642), (2, 323494821), (3, 215663214), (6, 107831607), (9, 71887738), (13, 49768434), (18, 35943869), (26, 24884217), (39, 16589478), (78, 8294739), (117, 5529826), (234, 2764913)]