1628231830

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{198323}}^1$

素因数の和:199151

約数の個数: 16

約数和(自身を含む): 2934401904

約数和(自身を除く): 1306170074

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 198323, 396646, 991615, 1983230, 162823183, 325646366, 814115915, 1628231830]

約数ペア:

[(1, 1628231830), (2, 814115915), (5, 325646366), (10, 162823183), (821, 1983230), (1642, 991615), (4105, 396646), (8210, 198323)]