1009220998

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1\times {\mathrm{5039}}^1$

素因数の和:5699

約数の個数: 16

約数和(自身を含む): 1524096000

約数和(自身を除く): 514875002

約数列:

[1, 2, 239, 419, 478, 838, 5039, 10078, 100141, 200282, 1204321, 2111341, 2408642, 4222682, 504610499, 1009220998]

約数ペア:

[(1, 1009220998), (2, 504610499), (239, 4222682), (419, 2408642), (478, 2111341), (838, 1204321), (5039, 200282), (10078, 100141)]