2215395944

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{677077}}^1$

素因数の和:677492

約数の個数: 16

約数和(自身を含む): 4164029700

約数和(自身を除く): 1948633756

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 677077, 1354154, 2708308, 5416616, 276924493, 553848986, 1107697972, 2215395944]

約数ペア:

[(1, 2215395944), (2, 1107697972), (4, 553848986), (8, 276924493), (409, 5416616), (818, 2708308), (1636, 1354154), (3272, 677077)]