12996256

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4463}}^1$

素因数の和:4493

約数の個数: 48

約数和(自身を含む): 31497984

約数和(自身を除く): 18501728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 4463, 8926, 17852, 31241, 35704, 58019, 62482, 71408, 116038, 124964, 142816, 232076, 249928, 406133, 464152, 499856, 812266, 928304, 999712, 1624532, 1856608, 3249064, 6498128, 12996256]

約数ペア:

[(1, 12996256), (2, 6498128), (4, 3249064), (7, 1856608), (8, 1624532), (13, 999712), (14, 928304), (16, 812266), (26, 499856), (28, 464152), (32, 406133), (52, 249928), (56, 232076), (91, 142816), (104, 124964), (112, 116038), (182, 71408), (208, 62482), (224, 58019), (364, 35704), (416, 31241), (728, 17852), (1456, 8926), (2912, 4463)]