318472414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1913}}^1$

素因数の和:2284

約数の個数: 32

約数和(自身を含む): 543422880

約数和(自身を除く): 224950466

約数列:

[1, 2, 13, 19, 26, 38, 247, 337, 494, 674, 1913, 3826, 4381, 6403, 8762, 12806, 24869, 36347, 49738, 72694, 83239, 166478, 472511, 644681, 945022, 1289362, 8380853, 12248939, 16761706, 24497878, 159236207, 318472414]

約数ペア:

[(1, 318472414), (2, 159236207), (13, 24497878), (19, 16761706), (26, 12248939), (38, 8380853), (247, 1289362), (337, 945022), (494, 644681), (674, 472511), (1913, 166478), (3826, 83239), (4381, 72694), (6403, 49738), (8762, 36347), (12806, 24869)]