778823028

素因数分解:

$2^2\times 3^2\times {\mathrm{21633973}}^1$

素因数の和:21633983

約数の個数: 18

約数和(自身を含む): 1968691634

約数和(自身を除く): 1189868606

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 21633973, 43267946, 64901919, 86535892, 129803838, 194705757, 259607676, 389411514, 778823028]

約数ペア:

[(1, 778823028), (2, 389411514), (3, 259607676), (4, 194705757), (6, 129803838), (9, 86535892), (12, 64901919), (18, 43267946), (36, 21633973)]