128686.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2711}}^1$

素因数の和:2886

約数の個数: 32

約数和(自身を含む): 92555136

約数和(自身を除く): 45736166

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1727, 2711, 3454, 5422, 8635, 13555, 17270, 27110, 29821, 59642, 149105, 298210, 425627, 851254, 2128135, 4256270, 4681897, 9363794, 23409485, 46818970]

約数ペア:

[(1, 46818970), (2, 23409485), (5, 9363794), (10, 4681897), (11, 4256270), (22, 2128135), (55, 851254), (110, 425627), (157, 298210), (314, 149105), (785, 59642), (1570, 29821), (1727, 27110), (2711, 17270), (3454, 13555), (5422, 8635)]