9993392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 20712960

約数和(自身を除く): 10719568

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 463, 568, 926, 1136, 1349, 1852, 2698, 3704, 5396, 7408, 8797, 10792, 17594, 21584, 32873, 35188, 65746, 70376, 131492, 140752, 262984, 525968, 624587, 1249174, 2498348, 4996696, 9993392]

約数ペア:

[(1, 9993392), (2, 4996696), (4, 2498348), (8, 1249174), (16, 624587), (19, 525968), (38, 262984), (71, 140752), (76, 131492), (142, 70376), (152, 65746), (284, 35188), (304, 32873), (463, 21584), (568, 17594), (926, 10792), (1136, 8797), (1349, 7408), (1852, 5396), (2698, 3704)]