13278252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 34094592

約数和(自身を除く): 20816340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1811, 1833, 2444, 3622, 3666, 5433, 7244, 7332, 10866, 21732, 23543, 47086, 70629, 85117, 94172, 141258, 170234, 255351, 282516, 340468, 510702, 1021404, 1106521, 2213042, 3319563, 4426084, 6639126, 13278252]

約数ペア:

[(1, 13278252), (2, 6639126), (3, 4426084), (4, 3319563), (6, 2213042), (12, 1106521), (13, 1021404), (26, 510702), (39, 340468), (47, 282516), (52, 255351), (78, 170234), (94, 141258), (141, 94172), (156, 85117), (188, 70629), (282, 47086), (564, 23543), (611, 21732), (1222, 10866), (1811, 7332), (1833, 7244), (2444, 5433), (3622, 3666)]