40256346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 90316800

約数和(自身を除く): 50060454

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 79, 94, 139, 141, 158, 237, 278, 282, 417, 474, 611, 834, 1027, 1222, 1807, 1833, 2054, 3081, 3614, 3666, 3713, 5421, 6162, 6533, 7426, 10842, 10981, 11139, 13066, 19599, 21962, 22278, 32943, 39198, 48269, 65886, 84929, 96538, 142753, 144807, 169858, 254787, 285506, 289614, 428259, 509574, 516107, 856518, 1032214, 1548321, 3096642, 6709391, 13418782, 20128173, 40256346]

約数ペア:

[(1, 40256346), (2, 20128173), (3, 13418782), (6, 6709391), (13, 3096642), (26, 1548321), (39, 1032214), (47, 856518), (78, 516107), (79, 509574), (94, 428259), (139, 289614), (141, 285506), (158, 254787), (237, 169858), (278, 144807), (282, 142753), (417, 96538), (474, 84929), (611, 65886), (834, 48269), (1027, 39198), (1222, 32943), (1807, 22278), (1833, 21962), (2054, 19599), (3081, 13066), (3614, 11139), (3666, 10981), (3713, 10842), (5421, 7426), (6162, 6533)]