438423888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1304833}}^1$

素因数の和:1304851

約数の個数: 40

約数和(自身を含む): 1294395328

約数和(自身を除く): 855971440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1304833, 2609666, 3914499, 5219332, 7828998, 9133831, 10438664, 15657996, 18267662, 20877328, 27401493, 31315992, 36535324, 54802986, 62631984, 73070648, 109605972, 146141296, 219211944, 438423888]

約数ペア:

[(1, 438423888), (2, 219211944), (3, 146141296), (4, 109605972), (6, 73070648), (7, 62631984), (8, 54802986), (12, 36535324), (14, 31315992), (16, 27401493), (21, 20877328), (24, 18267662), (28, 15657996), (42, 10438664), (48, 9133831), (56, 7828998), (84, 5219332), (112, 3914499), (168, 2609666), (336, 1304833)]