870819544

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{219019}}^1$

素因数の和:219103

約数の個数: 32

約数和(自身を含む): 1892332800

約数和(自身を除く): 1021513256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 219019, 438038, 876076, 1533133, 1752152, 3066266, 6132532, 12265064, 15550349, 31100698, 62201396, 108852443, 124402792, 217704886, 435409772, 870819544]

約数ペア:

[(1, 870819544), (2, 435409772), (4, 217704886), (7, 124402792), (8, 108852443), (14, 62201396), (28, 31100698), (56, 15550349), (71, 12265064), (142, 6132532), (284, 3066266), (497, 1752152), (568, 1533133), (994, 876076), (1988, 438038), (3976, 219019)]