621554986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{23053}}^1$

素因数の和:23146

約数の個数: 32

約数和(自身を含む): 1080587088

約数和(自身を除く): 459032102

約数列:

[1, 2, 13, 17, 26, 34, 61, 122, 221, 442, 793, 1037, 1586, 2074, 13481, 23053, 26962, 46106, 299689, 391901, 599378, 783802, 1406233, 2812466, 5094713, 10189426, 18281029, 23905961, 36562058, 47811922, 310777493, 621554986]

約数ペア:

[(1, 621554986), (2, 310777493), (13, 47811922), (17, 36562058), (26, 23905961), (34, 18281029), (61, 10189426), (122, 5094713), (221, 2812466), (442, 1406233), (793, 783802), (1037, 599378), (1586, 391901), (2074, 299689), (13481, 46106), (23053, 26962)]