855247316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{26959}}^1$

素因数の和:27084

約数の個数: 48

約数和(自身を含む): 1884180480

約数和(自身を除く): 1028933164

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 154, 206, 308, 412, 721, 1133, 1442, 2266, 2884, 4532, 7931, 15862, 26959, 31724, 53918, 107836, 188713, 296549, 377426, 593098, 754852, 1186196, 2075843, 2776777, 4151686, 5553554, 8303372, 11107108, 19437439, 30544547, 38874878, 61089094, 77749756, 122178188, 213811829, 427623658, 855247316]

約数ペア:

[(1, 855247316), (2, 427623658), (4, 213811829), (7, 122178188), (11, 77749756), (14, 61089094), (22, 38874878), (28, 30544547), (44, 19437439), (77, 11107108), (103, 8303372), (154, 5553554), (206, 4151686), (308, 2776777), (412, 2075843), (721, 1186196), (1133, 754852), (1442, 593098), (2266, 377426), (2884, 296549), (4532, 188713), (7931, 107836), (15862, 53918), (26959, 31724)]