978017548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2971}}^1$

素因数の和:3142

約数の個数: 48

約数和(自身を含む): 1869364224

約数和(自身を除く): 891346676

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 103, 188, 206, 412, 799, 1598, 1751, 2971, 3196, 3502, 4841, 5942, 7004, 9682, 11884, 19364, 50507, 82297, 101014, 139637, 164594, 202028, 279274, 306013, 329188, 558548, 612026, 1224052, 2373829, 4747658, 5202221, 9495316, 10404442, 14382611, 20808884, 28765222, 57530444, 244504387, 489008774, 978017548]

約数ペア:

[(1, 978017548), (2, 489008774), (4, 244504387), (17, 57530444), (34, 28765222), (47, 20808884), (68, 14382611), (94, 10404442), (103, 9495316), (188, 5202221), (206, 4747658), (412, 2373829), (799, 1224052), (1598, 612026), (1751, 558548), (2971, 329188), (3196, 306013), (3502, 279274), (4841, 202028), (5942, 164594), (7004, 139637), (9682, 101014), (11884, 82297), (19364, 50507)]