1640603938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2097959}}^1$

素因数の和:2098001

約数の個数: 16

約数和(自身を含む): 2718956160

約数和(自身を除く): 1078352222

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 2097959, 4195918, 35665303, 48253057, 71330606, 96506114, 820301969, 1640603938]

約数ペア:

[(1, 1640603938), (2, 820301969), (17, 96506114), (23, 71330606), (34, 48253057), (46, 35665303), (391, 4195918), (782, 2097959)]