853324516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{123527}}^1$

素因数の和:123699

約数の個数: 24

約数和(自身を含む): 1639463616

約数和(自身を除く): 786139100

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 123527, 247054, 494108, 1358797, 2717594, 5435188, 19393739, 38787478, 77574956, 213331129, 426662258, 853324516]

約数ペア:

[(1, 853324516), (2, 426662258), (4, 213331129), (11, 77574956), (22, 38787478), (44, 19393739), (157, 5435188), (314, 2717594), (628, 1358797), (1727, 494108), (3454, 247054), (6908, 123527)]