1891569654

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{13187}}^1$

素因数の和:13821

約数の個数: 48

約数和(自身を含む): 4421197872

約数和(自身を除く): 2529628218

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 613, 1226, 1839, 3678, 5517, 7969, 11034, 13187, 15938, 23907, 26374, 39561, 47814, 71721, 79122, 118683, 143442, 171431, 237366, 342862, 514293, 1028586, 1542879, 3085758, 8083631, 16167262, 24250893, 48501786, 72752679, 105087203, 145505358, 210174406, 315261609, 630523218, 945784827, 1891569654]

約数ペア:

[(1, 1891569654), (2, 945784827), (3, 630523218), (6, 315261609), (9, 210174406), (13, 145505358), (18, 105087203), (26, 72752679), (39, 48501786), (78, 24250893), (117, 16167262), (234, 8083631), (613, 3085758), (1226, 1542879), (1839, 1028586), (3678, 514293), (5517, 342862), (7969, 237366), (11034, 171431), (13187, 143442), (15938, 118683), (23907, 79122), (26374, 71721), (39561, 47814)]