13026276

素因数分解:

$2^2\times 3^2\times {\mathrm{487}}^1\times {\mathrm{743}}^1$

素因数の和:1240

約数の個数: 36

約数和(自身を含む): 33039552

約数和(自身を除く): 20013276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 487, 743, 974, 1461, 1486, 1948, 2229, 2922, 2972, 4383, 4458, 5844, 6687, 8766, 8916, 13374, 17532, 26748, 361841, 723682, 1085523, 1447364, 2171046, 3256569, 4342092, 6513138, 13026276]

約数ペア:

[(1, 13026276), (2, 6513138), (3, 4342092), (4, 3256569), (6, 2171046), (9, 1447364), (12, 1085523), (18, 723682), (36, 361841), (487, 26748), (743, 17532), (974, 13374), (1461, 8916), (1486, 8766), (1948, 6687), (2229, 5844), (2922, 4458), (2972, 4383)]