13779820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7103}}^1$

素因数の和:7209

約数の個数: 24

約数和(自身を含む): 29240064

約数和(自身を除く): 15460244

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 7103, 14206, 28412, 35515, 71030, 142060, 688991, 1377982, 2755964, 3444955, 6889910, 13779820]

約数ペア:

[(1, 13779820), (2, 6889910), (4, 3444955), (5, 2755964), (10, 1377982), (20, 688991), (97, 142060), (194, 71030), (388, 35515), (485, 28412), (970, 14206), (1940, 7103)]