13408678

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9403}}^1$

素因数の和:9459

約数の個数: 16

約数和(自身を含む): 21666816

約数和(自身を除く): 8258138

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 9403, 18806, 216269, 291493, 432538, 582986, 6704339, 13408678]

約数ペア:

[(1, 13408678), (2, 6704339), (23, 582986), (31, 432538), (46, 291493), (62, 216269), (713, 18806), (1426, 9403)]