13243228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{643}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 24523520

約数和(自身を除く): 11280292

約数列:

[1, 2, 4, 19, 38, 76, 271, 542, 643, 1084, 1286, 2572, 5149, 10298, 12217, 20596, 24434, 48868, 174253, 348506, 697012, 3310807, 6621614, 13243228]

約数ペア:

[(1, 13243228), (2, 6621614), (4, 3310807), (19, 697012), (38, 348506), (76, 174253), (271, 48868), (542, 24434), (643, 20596), (1084, 12217), (1286, 10298), (2572, 5149)]