719871804

素因数分解:

$2^2\times 3^2\times {\mathrm{19996439}}^1$

素因数の和:19996449

約数の個数: 18

約数和(自身を含む): 1819676040

約数和(自身を除く): 1099804236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 19996439, 39992878, 59989317, 79985756, 119978634, 179967951, 239957268, 359935902, 719871804]

約数ペア:

[(1, 719871804), (2, 359935902), (3, 239957268), (4, 179967951), (6, 119978634), (9, 79985756), (12, 59989317), (18, 39992878), (36, 19996439)]