39465918

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{30881}}^1$

素因数の和:30960

約数の個数: 24

約数和(自身を含む): 86716656

約数和(自身を除く): 47250738

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 30881, 61762, 92643, 185286, 277929, 555858, 2192551, 4385102, 6577653, 13155306, 19732959, 39465918]

約数ペア:

[(1, 39465918), (2, 19732959), (3, 13155306), (6, 6577653), (9, 4385102), (18, 2192551), (71, 555858), (142, 277929), (213, 185286), (426, 92643), (639, 61762), (1278, 30881)]