3839429890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1\times {\mathrm{12203}}^1$

素因数の和:12714

約数の個数: 32

約数和(自身を含む): 7022474496

約数和(自身を除く): 3183044606

約数列:

[1, 2, 5, 10, 73, 146, 365, 431, 730, 862, 2155, 4310, 12203, 24406, 31463, 61015, 62926, 122030, 157315, 314630, 890819, 1781638, 4454095, 5259493, 8908190, 10518986, 26297465, 52594930, 383942989, 767885978, 1919714945, 3839429890]

約数ペア:

[(1, 3839429890), (2, 1919714945), (5, 767885978), (10, 383942989), (73, 52594930), (146, 26297465), (365, 10518986), (431, 8908190), (730, 5259493), (862, 4454095), (2155, 1781638), (4310, 890819), (12203, 314630), (24406, 157315), (31463, 122030), (61015, 62926)]