12904534

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4783}}^1$

素因数の和:4875

約数の個数: 16

約数和(自身を含む): 20666880

約数和(自身を除く): 7762346

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 4783, 9566, 90877, 181754, 339593, 679186, 6452267, 12904534]

約数ペア:

[(1, 12904534), (2, 6452267), (19, 679186), (38, 339593), (71, 181754), (142, 90877), (1349, 9566), (2698, 4783)]