1640680642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1556623}}^1$

素因数の和:1556673

約数の個数: 16

約数和(自身を含む): 2689846272

約数和(自身を除く): 1049165630

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 1556623, 3113246, 26462591, 48255313, 52925182, 96510626, 820340321, 1640680642]

約数ペア:

[(1, 1640680642), (2, 820340321), (17, 96510626), (31, 52925182), (34, 48255313), (62, 26462591), (527, 3113246), (1054, 1556623)]