1986032

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 40

約数和(自身を含む): 4166400

約数和(自身を除く): 2180368

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 139, 152, 188, 278, 304, 376, 556, 752, 893, 1112, 1786, 2224, 2641, 3572, 5282, 6533, 7144, 10564, 13066, 14288, 21128, 26132, 42256, 52264, 104528, 124127, 248254, 496508, 993016, 1986032]

約数ペア:

[(1, 1986032), (2, 993016), (4, 496508), (8, 248254), (16, 124127), (19, 104528), (38, 52264), (47, 42256), (76, 26132), (94, 21128), (139, 14288), (152, 13066), (188, 10564), (278, 7144), (304, 6533), (376, 5282), (556, 3572), (752, 2641), (893, 2224), (1112, 1786)]