13121276

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1867}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 26361216

約数和(自身を除く): 13239940

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 1867, 3514, 3734, 7028, 7468, 13069, 26138, 52276, 468617, 937234, 1874468, 3280319, 6560638, 13121276]

約数ペア:

[(1, 13121276), (2, 6560638), (4, 3280319), (7, 1874468), (14, 937234), (28, 468617), (251, 52276), (502, 26138), (1004, 13069), (1757, 7468), (1867, 7028), (3514, 3734)]