22245016

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 42660000

約数和(自身を除く): 20414984

約数列:

[1, 2, 4, 8, 89, 157, 178, 199, 314, 356, 398, 628, 712, 796, 1256, 1592, 13973, 17711, 27946, 31243, 35422, 55892, 62486, 70844, 111784, 124972, 141688, 249944, 2780627, 5561254, 11122508, 22245016]

約数ペア:

[(1, 22245016), (2, 11122508), (4, 5561254), (8, 2780627), (89, 249944), (157, 141688), (178, 124972), (199, 111784), (314, 70844), (356, 62486), (398, 55892), (628, 35422), (712, 31243), (796, 27946), (1256, 17711), (1592, 13973)]