4320987.00000000

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 67765248

約数和(自身を除く): 25906630

約数列:

[1, 2, 31, 37, 62, 71, 74, 142, 257, 514, 1147, 2201, 2294, 2627, 4402, 5254, 7967, 9509, 15934, 18247, 19018, 36494, 81437, 162874, 294779, 565657, 589558, 675139, 1131314, 1350278, 20929309, 41858618]

約数ペア:

[(1, 41858618), (2, 20929309), (31, 1350278), (37, 1131314), (62, 675139), (71, 589558), (74, 565657), (142, 294779), (257, 162874), (514, 81437), (1147, 36494), (2201, 19018), (2294, 18247), (2627, 15934), (4402, 9509), (5254, 7967)]