12905210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75913}}^1$

素因数の和:75937

約数の個数: 16

約数和(自身を含む): 24596136

約数和(自身を除く): 11690926

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 75913, 151826, 379565, 759130, 1290521, 2581042, 6452605, 12905210]

約数ペア:

[(1, 12905210), (2, 6452605), (5, 2581042), (10, 1290521), (17, 759130), (34, 379565), (85, 151826), (170, 75913)]