7831265872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{134873}}^1$

素因数の和:135091

約数の個数: 40

約数和(自身を含む): 16055400960

約数和(自身を除く): 8224135088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 191, 304, 382, 764, 1528, 3056, 3629, 7258, 14516, 29032, 58064, 134873, 269746, 539492, 1078984, 2157968, 2562587, 5125174, 10250348, 20500696, 25760743, 41001392, 51521486, 103042972, 206085944, 412171888, 489454117, 978908234, 1957816468, 3915632936, 7831265872]

約数ペア:

[(1, 7831265872), (2, 3915632936), (4, 1957816468), (8, 978908234), (16, 489454117), (19, 412171888), (38, 206085944), (76, 103042972), (152, 51521486), (191, 41001392), (304, 25760743), (382, 20500696), (764, 10250348), (1528, 5125174), (3056, 2562587), (3629, 2157968), (7258, 1078984), (14516, 539492), (29032, 269746), (58064, 134873)]