1386308

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:672

約数の個数: 36

約数和(自身を含む): 3083472

約数和(自身を除く): 1697164

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 643, 1078, 1286, 2156, 2572, 4501, 7073, 9002, 14146, 18004, 28292, 31507, 49511, 63014, 99022, 126028, 198044, 346577, 693154, 1386308]

約数ペア:

[(1, 1386308), (2, 693154), (4, 346577), (7, 198044), (11, 126028), (14, 99022), (22, 63014), (28, 49511), (44, 31507), (49, 28292), (77, 18004), (98, 14146), (154, 9002), (196, 7073), (308, 4501), (539, 2572), (643, 2156), (1078, 1286)]