12378268

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{677}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 24831072

約数和(自身を除く): 12452804

約数列:

[1, 2, 4, 7, 14, 28, 653, 677, 1306, 1354, 2612, 2708, 4571, 4739, 9142, 9478, 18284, 18956, 442081, 884162, 1768324, 3094567, 6189134, 12378268]

約数ペア:

[(1, 12378268), (2, 6189134), (4, 3094567), (7, 1768324), (14, 884162), (28, 442081), (653, 18956), (677, 18284), (1306, 9478), (1354, 9142), (2612, 4739), (2708, 4571)]