13194860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^2$

素因数の和:630

約数の個数: 36

約数和(自身を含む): 31771152

約数和(自身を除く): 18576292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 2149, 3070, 4298, 6140, 8596, 10745, 21490, 42980, 94249, 188498, 376996, 471245, 659743, 942490, 1319486, 1884980, 2638972, 3298715, 6597430, 13194860]

約数ペア:

[(1, 13194860), (2, 6597430), (4, 3298715), (5, 2638972), (7, 1884980), (10, 1319486), (14, 942490), (20, 659743), (28, 471245), (35, 376996), (70, 188498), (140, 94249), (307, 42980), (614, 21490), (1228, 10745), (1535, 8596), (2149, 6140), (3070, 4298)]