25852156988

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{941}}^1\times {\mathrm{1021}}^1$

素因数の和:2035

約数の個数: 72

約数和(自身を含む): 53535156192

約数和(自身を除く): 27682999204

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 941, 961, 1021, 1882, 1922, 2042, 3764, 3844, 4084, 6587, 6727, 7147, 13174, 13454, 14294, 26348, 26908, 28588, 29171, 31651, 58342, 63302, 116684, 126604, 204197, 221557, 408394, 443114, 816788, 886228, 904301, 960761, 981181, 1808602, 1921522, 1962362, 3617204, 3843044, 3924724, 6330107, 6725327, 6868267, 12660214, 13450654, 13736534, 25320428, 26901308, 27473068, 29783591, 59567182, 119134364, 208485137, 416970274, 833940548, 923291321, 1846582642, 3693165284, 6463039247, 12926078494, 25852156988]

約数ペア:

[(1, 25852156988), (2, 12926078494), (4, 6463039247), (7, 3693165284), (14, 1846582642), (28, 923291321), (31, 833940548), (62, 416970274), (124, 208485137), (217, 119134364), (434, 59567182), (868, 29783591), (941, 27473068), (961, 26901308), (1021, 25320428), (1882, 13736534), (1922, 13450654), (2042, 12660214), (3764, 6868267), (3844, 6725327), (4084, 6330107), (6587, 3924724), (6727, 3843044), (7147, 3617204), (13174, 1962362), (13454, 1921522), (14294, 1808602), (26348, 981181), (26908, 960761), (28588, 904301), (29171, 886228), (31651, 816788), (58342, 443114), (63302, 408394), (116684, 221557), (126604, 204197)]