31051722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 68093568

約数和(自身を除く): 37041846

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 169, 226, 271, 338, 339, 507, 542, 678, 813, 1014, 1469, 1626, 2938, 3523, 4407, 7046, 8814, 10569, 19097, 21138, 30623, 38194, 45799, 57291, 61246, 91598, 91869, 114582, 137397, 183738, 274794, 398099, 796198, 1194297, 2388594, 5175287, 10350574, 15525861, 31051722]

約数ペア:

[(1, 31051722), (2, 15525861), (3, 10350574), (6, 5175287), (13, 2388594), (26, 1194297), (39, 796198), (78, 398099), (113, 274794), (169, 183738), (226, 137397), (271, 114582), (338, 91869), (339, 91598), (507, 61246), (542, 57291), (678, 45799), (813, 38194), (1014, 30623), (1469, 21138), (1626, 19097), (2938, 10569), (3523, 8814), (4407, 7046)]