716868

素因数分解:

$2^2\times 3^2\times {\mathrm{19913}}^1$

素因数の和:19923

約数の個数: 18

約数和(自身を含む): 1812174

約数和(自身を除く): 1095306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 19913, 39826, 59739, 79652, 119478, 179217, 238956, 358434, 716868]

約数ペア:

[(1, 716868), (2, 358434), (3, 238956), (4, 179217), (6, 119478), (9, 79652), (12, 59739), (18, 39826), (36, 19913)]