39670672

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{25561}}^1$

素因数の和:25666

約数の個数: 20

約数和(自身を含む): 77657356

約数和(自身を除く): 37986684

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 25561, 51122, 102244, 204488, 408976, 2479417, 4958834, 9917668, 19835336, 39670672]

約数ペア:

[(1, 39670672), (2, 19835336), (4, 9917668), (8, 4958834), (16, 2479417), (97, 408976), (194, 204488), (388, 102244), (776, 51122), (1552, 25561)]