15691597988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{206501}}^1$

素因数の和:206684

約数の個数: 36

約数和(自身を含む): 30376031196

約数和(自身を除く): 14684433208

約数列:

[1, 2, 4, 11, 22, 44, 121, 157, 242, 314, 484, 628, 1727, 3454, 6908, 18997, 37994, 75988, 206501, 413002, 826004, 2271511, 4543022, 9086044, 24986621, 32420657, 49973242, 64841314, 99946484, 129682628, 356627227, 713254454, 1426508908, 3922899497, 7845798994, 15691597988]

約数ペア:

[(1, 15691597988), (2, 7845798994), (4, 3922899497), (11, 1426508908), (22, 713254454), (44, 356627227), (121, 129682628), (157, 99946484), (242, 64841314), (314, 49973242), (484, 32420657), (628, 24986621), (1727, 9086044), (3454, 4543022), (6908, 2271511), (18997, 826004), (37994, 413002), (75988, 206501)]