1330385584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{243839}}^1$

素因数の和:243889

約数の個数: 40

約数和(自身を含む): 2902671360

約数和(自身を除く): 1572285776

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 243839, 487678, 975356, 1950712, 2682229, 3901424, 5364458, 7559009, 10728916, 15118018, 21457832, 30236036, 42915664, 60472072, 83149099, 120944144, 166298198, 332596396, 665192792, 1330385584]

約数ペア:

[(1, 1330385584), (2, 665192792), (4, 332596396), (8, 166298198), (11, 120944144), (16, 83149099), (22, 60472072), (31, 42915664), (44, 30236036), (62, 21457832), (88, 15118018), (124, 10728916), (176, 7559009), (248, 5364458), (341, 3901424), (496, 2682229), (682, 1950712), (1364, 975356), (2728, 487678), (5456, 243839)]