26913208

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 61286400

約数和(自身を除く): 34373192

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 148, 217, 248, 259, 296, 419, 434, 518, 838, 868, 1036, 1147, 1676, 1736, 2072, 2294, 2933, 3352, 4588, 5866, 8029, 9176, 11732, 12989, 15503, 16058, 23464, 25978, 31006, 32116, 51956, 62012, 64232, 90923, 103912, 108521, 124024, 181846, 217042, 363692, 434084, 480593, 727384, 868168, 961186, 1922372, 3364151, 3844744, 6728302, 13456604, 26913208]

約数ペア:

[(1, 26913208), (2, 13456604), (4, 6728302), (7, 3844744), (8, 3364151), (14, 1922372), (28, 961186), (31, 868168), (37, 727384), (56, 480593), (62, 434084), (74, 363692), (124, 217042), (148, 181846), (217, 124024), (248, 108521), (259, 103912), (296, 90923), (419, 64232), (434, 62012), (518, 51956), (838, 32116), (868, 31006), (1036, 25978), (1147, 23464), (1676, 16058), (1736, 15503), (2072, 12989), (2294, 11732), (2933, 9176), (3352, 8029), (4588, 5866)]