4187284

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{131}}^2$

素因数の和:327

約数の個数: 18

約数和(自身を含む): 7505162

約数和(自身を除く): 3317878

約数列:

[1, 2, 4, 61, 122, 131, 244, 262, 524, 7991, 15982, 17161, 31964, 34322, 68644, 1046821, 2093642, 4187284]

約数ペア:

[(1, 4187284), (2, 2093642), (4, 1046821), (61, 68644), (122, 34322), (131, 31964), (244, 17161), (262, 15982), (524, 7991)]