2620971758

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{526511}}^1$

素因数の和:526663

約数の個数: 16

約数和(自身を含む): 4169975040

約数和(自身を除く): 1549003282

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 526511, 1053022, 10003709, 20007418, 68972941, 137945882, 1310485879, 2620971758]

約数ペア:

[(1, 2620971758), (2, 1310485879), (19, 137945882), (38, 68972941), (131, 20007418), (262, 10003709), (2489, 1053022), (4978, 526511)]