13389832

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 26661600

約数和(自身を除く): 13271768

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 643, 1096, 1286, 2572, 2603, 5144, 5206, 10412, 12217, 20824, 24434, 48868, 88091, 97736, 176182, 352364, 704728, 1673729, 3347458, 6694916, 13389832]

約数ペア:

[(1, 13389832), (2, 6694916), (4, 3347458), (8, 1673729), (19, 704728), (38, 352364), (76, 176182), (137, 97736), (152, 88091), (274, 48868), (548, 24434), (643, 20824), (1096, 12217), (1286, 10412), (2572, 5206), (2603, 5144)]