13017776

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{991}}^1$

素因数の和:1820

約数の個数: 20

約数和(自身を含む): 25278144

約数和(自身を除く): 12260368

約数列:

[1, 2, 4, 8, 16, 821, 991, 1642, 1982, 3284, 3964, 6568, 7928, 13136, 15856, 813611, 1627222, 3254444, 6508888, 13017776]

約数ペア:

[(1, 13017776), (2, 6508888), (4, 3254444), (8, 1627222), (16, 813611), (821, 15856), (991, 13136), (1642, 7928), (1982, 6568), (3284, 3964)]