38501684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 75649728

約数和(自身を除く): 37148044

約数列:

[1, 2, 4, 13, 26, 43, 52, 67, 86, 134, 172, 257, 268, 514, 559, 871, 1028, 1118, 1742, 2236, 2881, 3341, 3484, 5762, 6682, 11051, 11524, 13364, 17219, 22102, 34438, 37453, 44204, 68876, 74906, 143663, 149812, 223847, 287326, 447694, 574652, 740417, 895388, 1480834, 2961668, 9625421, 19250842, 38501684]

約数ペア:

[(1, 38501684), (2, 19250842), (4, 9625421), (13, 2961668), (26, 1480834), (43, 895388), (52, 740417), (67, 574652), (86, 447694), (134, 287326), (172, 223847), (257, 149812), (268, 143663), (514, 74906), (559, 68876), (871, 44204), (1028, 37453), (1118, 34438), (1742, 22102), (2236, 17219), (2881, 13364), (3341, 11524), (3484, 11051), (5762, 6682)]