1680334136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{38561}}^1$

素因数の和:38999

約数の個数: 32

約数和(自身を含む): 3401168400

約数和(自身を除く): 1720834264

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 419, 838, 1676, 3352, 5447, 10894, 21788, 38561, 43576, 77122, 154244, 308488, 501293, 1002586, 2005172, 4010344, 16157059, 32314118, 64628236, 129256472, 210041767, 420083534, 840167068, 1680334136]

約数ペア:

[(1, 1680334136), (2, 840167068), (4, 420083534), (8, 210041767), (13, 129256472), (26, 64628236), (52, 32314118), (104, 16157059), (419, 4010344), (838, 2005172), (1676, 1002586), (3352, 501293), (5447, 308488), (10894, 154244), (21788, 77122), (38561, 43576)]