2013263864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{20599}}^1$

素因数の和:21267

約数の個数: 32

約数和(自身を含む): 3979920000

約数和(自身を除く): 1966656136

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 643, 1286, 2572, 5144, 12217, 20599, 24434, 41198, 48868, 82396, 97736, 164792, 391381, 782762, 1565524, 3131048, 13245157, 26490314, 52980628, 105961256, 251657983, 503315966, 1006631932, 2013263864]

約数ペア:

[(1, 2013263864), (2, 1006631932), (4, 503315966), (8, 251657983), (19, 105961256), (38, 52980628), (76, 26490314), (152, 13245157), (643, 3131048), (1286, 1565524), (2572, 782762), (5144, 391381), (12217, 164792), (20599, 97736), (24434, 82396), (41198, 48868)]