1798646

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:727

約数の個数: 16

約数和(自身を含む): 2865888

約数和(自身を除く): 1067242

約数列:

[1, 2, 23, 46, 61, 122, 641, 1282, 1403, 2806, 14743, 29486, 39101, 78202, 899323, 1798646]

約数ペア:

[(1, 1798646), (2, 899323), (23, 78202), (46, 39101), (61, 29486), (122, 14743), (641, 2806), (1282, 1403)]