25686904684

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{66271}}^1$

素因数の和:66518

約数の個数: 48

約数和(自身を含む): 52254146560

約数和(自身を除く): 26567241876

約数列:

[1, 2, 4, 7, 14, 28, 109, 127, 218, 254, 436, 508, 763, 889, 1526, 1778, 3052, 3556, 13843, 27686, 55372, 66271, 96901, 132542, 193802, 265084, 387604, 463897, 927794, 1855588, 7223539, 8416417, 14447078, 16832834, 28894156, 33665668, 50564773, 58914919, 101129546, 117829838, 202259092, 235659676, 917389453, 1834778906, 3669557812, 6421726171, 12843452342, 25686904684]

約数ペア:

[(1, 25686904684), (2, 12843452342), (4, 6421726171), (7, 3669557812), (14, 1834778906), (28, 917389453), (109, 235659676), (127, 202259092), (218, 117829838), (254, 101129546), (436, 58914919), (508, 50564773), (763, 33665668), (889, 28894156), (1526, 16832834), (1778, 14447078), (3052, 8416417), (3556, 7223539), (13843, 1855588), (27686, 927794), (55372, 463897), (66271, 387604), (96901, 265084), (132542, 193802)]