4215218

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 7776000

約数和(自身を除く): 3560782

約数列:

[1, 2, 7, 14, 17, 34, 89, 119, 178, 199, 238, 398, 623, 1246, 1393, 1513, 2786, 3026, 3383, 6766, 10591, 17711, 21182, 23681, 35422, 47362, 123977, 247954, 301087, 602174, 2107609, 4215218]

約数ペア:

[(1, 4215218), (2, 2107609), (7, 602174), (14, 301087), (17, 247954), (34, 123977), (89, 47362), (119, 35422), (178, 23681), (199, 21182), (238, 17711), (398, 10591), (623, 6766), (1246, 3383), (1393, 3026), (1513, 2786)]