128834228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{4999}}^1$

素因数の和:5399

約数の個数: 24

約数和(自身を含む): 239400000

約数和(自身を除く): 110565772

約数列:

[1, 2, 4, 17, 34, 68, 379, 758, 1516, 4999, 6443, 9998, 12886, 19996, 25772, 84983, 169966, 339932, 1894621, 3789242, 7578484, 32208557, 64417114, 128834228]

約数ペア:

[(1, 128834228), (2, 64417114), (4, 32208557), (17, 7578484), (34, 3789242), (68, 1894621), (379, 339932), (758, 169966), (1516, 84983), (4999, 25772), (6443, 19996), (9998, 12886)]