2019402568

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{552353}}^1$

素因数の和:552816

約数の個数: 16

約数和(自身を含む): 3794671980

約数和(自身を除く): 1775269412

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 552353, 1104706, 2209412, 4418824, 252425321, 504850642, 1009701284, 2019402568]

約数ペア:

[(1, 2019402568), (2, 1009701284), (4, 504850642), (8, 252425321), (457, 4418824), (914, 2209412), (1828, 1104706), (3656, 552353)]