12958778

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13037}}^1$

素因数の和:13117

約数の個数: 16

約数和(自身を含む): 22529664

約数和(自身を除く): 9570886

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 13037, 26074, 91259, 182518, 925627, 1851254, 6479389, 12958778]

約数ペア:

[(1, 12958778), (2, 6479389), (7, 1851254), (14, 925627), (71, 182518), (142, 91259), (497, 26074), (994, 13037)]