12878162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30809}}^1$

素因数の和:30841

約数の個数: 16

約数和(自身を含む): 22183200

約数和(自身を除く): 9305038

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 30809, 61618, 338899, 585371, 677798, 1170742, 6439081, 12878162]

約数ペア:

[(1, 12878162), (2, 6439081), (11, 1170742), (19, 677798), (22, 585371), (38, 338899), (209, 61618), (418, 30809)]