8021207408

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1777}}^1\times {\mathrm{5323}}^1$

素因数の和:7161

約数の個数: 40

約数和(自身を含む): 15846204528

約数和(自身を除く): 7824997120

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1777, 3554, 5323, 7108, 10646, 14216, 21292, 28432, 42584, 85168, 94181, 188362, 282119, 376724, 564238, 753448, 1128476, 1506896, 2256952, 4513904, 9458971, 18917942, 37835884, 75671768, 151343536, 501325463, 1002650926, 2005301852, 4010603704, 8021207408]

約数ペア:

[(1, 8021207408), (2, 4010603704), (4, 2005301852), (8, 1002650926), (16, 501325463), (53, 151343536), (106, 75671768), (212, 37835884), (424, 18917942), (848, 9458971), (1777, 4513904), (3554, 2256952), (5323, 1506896), (7108, 1128476), (10646, 753448), (14216, 564238), (21292, 376724), (28432, 282119), (42584, 188362), (85168, 94181)]