30991546

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{28123}}^1$

素因数の和:28173

約数の個数: 16

約数和(自身を含む): 50623200

約数和(自身を除く): 19631654

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 28123, 56246, 534337, 815567, 1068674, 1631134, 15495773, 30991546]

約数ペア:

[(1, 30991546), (2, 15495773), (19, 1631134), (29, 1068674), (38, 815567), (58, 534337), (551, 56246), (1102, 28123)]