25813886

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 48263040

約数和(自身を除く): 22449154

約数列:

[1, 2, 7, 14, 29, 31, 49, 58, 62, 98, 203, 217, 293, 406, 434, 586, 899, 1421, 1519, 1798, 2051, 2842, 3038, 4102, 6293, 8497, 9083, 12586, 14357, 16994, 18166, 28714, 44051, 59479, 63581, 88102, 118958, 127162, 263407, 416353, 445067, 526814, 832706, 890134, 1843849, 3687698, 12906943, 25813886]

約数ペア:

[(1, 25813886), (2, 12906943), (7, 3687698), (14, 1843849), (29, 890134), (31, 832706), (49, 526814), (58, 445067), (62, 416353), (98, 263407), (203, 127162), (217, 118958), (293, 88102), (406, 63581), (434, 59479), (586, 44051), (899, 28714), (1421, 18166), (1519, 16994), (1798, 14357), (2051, 12586), (2842, 9083), (3038, 8497), (4102, 6293)]