51655370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2017}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 100690128

約数和(自身を除く): 49034758

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2017, 2561, 4034, 5122, 10085, 12805, 20170, 25610, 26221, 52442, 131105, 262210, 397349, 794698, 1986745, 3973490, 5165537, 10331074, 25827685, 51655370]

約数ペア:

[(1, 51655370), (2, 25827685), (5, 10331074), (10, 5165537), (13, 3973490), (26, 1986745), (65, 794698), (130, 397349), (197, 262210), (394, 131105), (985, 52442), (1970, 26221), (2017, 25610), (2561, 20170), (4034, 12805), (5122, 10085)]