2978690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2083}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 6302016

約数和(自身を除く): 3323326

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 2083, 4166, 10415, 20830, 22913, 27079, 45826, 54158, 114565, 135395, 229130, 270790, 297869, 595738, 1489345, 2978690]

約数ペア:

[(1, 2978690), (2, 1489345), (5, 595738), (10, 297869), (11, 270790), (13, 229130), (22, 135395), (26, 114565), (55, 54158), (65, 45826), (110, 27079), (130, 22913), (143, 20830), (286, 10415), (715, 4166), (1430, 2083)]