2155218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{27631}}^1$

素因数の和:27649

約数の個数: 16

約数和(自身を含む): 4642176

約数和(自身を除く): 2486958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 27631, 55262, 82893, 165786, 359203, 718406, 1077609, 2155218]

約数ペア:

[(1, 2155218), (2, 1077609), (3, 718406), (6, 359203), (13, 165786), (26, 82893), (39, 55262), (78, 27631)]