55901572

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{38713}}^1$

素因数の和:38755

約数の個数: 18

約数和(自身を含む): 103250238

約数和(自身を除く): 47348666

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 38713, 77426, 154852, 735547, 1471094, 2942188, 13975393, 27950786, 55901572]

約数ペア:

[(1, 55901572), (2, 27950786), (4, 13975393), (19, 2942188), (38, 1471094), (76, 735547), (361, 154852), (722, 77426), (1444, 38713)]