2539119604

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 5284984320

約数和(自身を除く): 2745864716

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 197, 217, 394, 434, 479, 788, 868, 958, 961, 1379, 1916, 1922, 2758, 3353, 3844, 5516, 6107, 6706, 6727, 12214, 13412, 13454, 14849, 24428, 26908, 29698, 42749, 59396, 85498, 94363, 103943, 170996, 188726, 189317, 207886, 377452, 378634, 415772, 460319, 660541, 757268, 920638, 1321082, 1325219, 1841276, 2642164, 2650438, 2925253, 3222233, 5300876, 5850506, 6444466, 11701012, 12888932, 20476771, 40953542, 81907084, 90682843, 181365686, 362731372, 634779901, 1269559802, 2539119604]

約数ペア:

[(1, 2539119604), (2, 1269559802), (4, 634779901), (7, 362731372), (14, 181365686), (28, 90682843), (31, 81907084), (62, 40953542), (124, 20476771), (197, 12888932), (217, 11701012), (394, 6444466), (434, 5850506), (479, 5300876), (788, 3222233), (868, 2925253), (958, 2650438), (961, 2642164), (1379, 1841276), (1916, 1325219), (1922, 1321082), (2758, 920638), (3353, 757268), (3844, 660541), (5516, 460319), (6107, 415772), (6706, 378634), (6727, 377452), (12214, 207886), (13412, 189317), (13454, 188726), (14849, 170996), (24428, 103943), (26908, 94363), (29698, 85498), (42749, 59396)]