1359728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4999}}^1$

素因数の和:5024

約数の個数: 20

約数和(自身を含む): 2790000

約数和(自身を除く): 1430272

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4999, 9998, 19996, 39992, 79984, 84983, 169966, 339932, 679864, 1359728]

約数ペア:

[(1, 1359728), (2, 679864), (4, 339932), (8, 169966), (16, 84983), (17, 79984), (34, 39992), (68, 19996), (136, 9998), (272, 4999)]