65273744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239977}}^1$

素因数の和:240002

約数の個数: 20

約数和(自身を含む): 133907724

約数和(自身を除く): 68633980

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 239977, 479954, 959908, 1919816, 3839632, 4079609, 8159218, 16318436, 32636872, 65273744]

約数ペア:

[(1, 65273744), (2, 32636872), (4, 16318436), (8, 8159218), (16, 4079609), (17, 3839632), (34, 1919816), (68, 959908), (136, 479954), (272, 239977)]