2666516

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 4915680

約数和(自身を除く): 2249164

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 419, 838, 1591, 1676, 3182, 6364, 15503, 18017, 31006, 36034, 62012, 72068, 666629, 1333258, 2666516]

約数ペア:

[(1, 2666516), (2, 1333258), (4, 666629), (37, 72068), (43, 62012), (74, 36034), (86, 31006), (148, 18017), (172, 15503), (419, 6364), (838, 3182), (1591, 1676)]