40516554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 91163520

約数和(自身を除く): 50646966

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 101, 111, 139, 202, 222, 278, 303, 417, 481, 606, 834, 962, 1313, 1443, 1807, 2626, 2886, 3614, 3737, 3939, 5143, 5421, 7474, 7878, 10286, 10842, 11211, 14039, 15429, 22422, 28078, 30858, 42117, 48581, 66859, 84234, 97162, 133718, 145743, 182507, 200577, 291486, 365014, 401154, 519443, 547521, 1038886, 1095042, 1558329, 3116658, 6752759, 13505518, 20258277, 40516554]

約数ペア:

[(1, 40516554), (2, 20258277), (3, 13505518), (6, 6752759), (13, 3116658), (26, 1558329), (37, 1095042), (39, 1038886), (74, 547521), (78, 519443), (101, 401154), (111, 365014), (139, 291486), (202, 200577), (222, 182507), (278, 145743), (303, 133718), (417, 97162), (481, 84234), (606, 66859), (834, 48581), (962, 42117), (1313, 30858), (1443, 28078), (1807, 22422), (2626, 15429), (2886, 14039), (3614, 11211), (3737, 10842), (3939, 10286), (5143, 7878), (5421, 7474)]