40815978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2753}}^1$

素因数の和:3118

約数の個数: 32

約数和(自身を含む): 93591936

約数和(自身を除く): 52775958

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 353, 706, 1059, 2118, 2471, 2753, 4942, 5506, 7413, 8259, 14826, 16518, 19271, 38542, 57813, 115626, 971809, 1943618, 2915427, 5830854, 6802663, 13605326, 20407989, 40815978]

約数ペア:

[(1, 40815978), (2, 20407989), (3, 13605326), (6, 6802663), (7, 5830854), (14, 2915427), (21, 1943618), (42, 971809), (353, 115626), (706, 57813), (1059, 38542), (2118, 19271), (2471, 16518), (2753, 14826), (4942, 8259), (5506, 7413)]