51995174

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 99973440

約数和(自身を除く): 47978266

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 139, 154, 278, 347, 539, 694, 973, 1078, 1529, 1946, 2429, 3058, 3817, 4858, 6811, 7634, 10703, 13622, 17003, 21406, 26719, 34006, 48233, 53438, 74921, 96466, 149842, 187033, 337631, 374066, 530563, 675262, 1061126, 2363417, 3713941, 4726834, 7427882, 25997587, 51995174]

約数ペア:

[(1, 51995174), (2, 25997587), (7, 7427882), (11, 4726834), (14, 3713941), (22, 2363417), (49, 1061126), (77, 675262), (98, 530563), (139, 374066), (154, 337631), (278, 187033), (347, 149842), (539, 96466), (694, 74921), (973, 53438), (1078, 48233), (1529, 34006), (1946, 26719), (2429, 21406), (3058, 17003), (3817, 13622), (4858, 10703), (6811, 7634)]