809969678

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 1439711232

約数和(自身を除く): 629741554

約数列:

[1, 2, 7, 14, 41, 82, 127, 254, 271, 287, 542, 574, 889, 1681, 1778, 1897, 3362, 3794, 5207, 10414, 11111, 11767, 22222, 23534, 34417, 36449, 68834, 72898, 77777, 155554, 213487, 240919, 426974, 455551, 481838, 911102, 1411097, 1494409, 2822194, 2988818, 3188857, 6377714, 9877679, 19755358, 57854977, 115709954, 404984839, 809969678]

約数ペア:

[(1, 809969678), (2, 404984839), (7, 115709954), (14, 57854977), (41, 19755358), (82, 9877679), (127, 6377714), (254, 3188857), (271, 2988818), (287, 2822194), (542, 1494409), (574, 1411097), (889, 911102), (1681, 481838), (1778, 455551), (1897, 426974), (3362, 240919), (3794, 213487), (5207, 155554), (10414, 77777), (11111, 72898), (11767, 68834), (22222, 36449), (23534, 34417)]