1601978

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 2985984

約数和(自身を除く): 1384006

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 127, 238, 254, 371, 742, 889, 901, 1778, 1802, 2159, 4318, 6307, 6731, 12614, 13462, 15113, 30226, 47117, 94234, 114427, 228854, 800989, 1601978]

約数ペア:

[(1, 1601978), (2, 800989), (7, 228854), (14, 114427), (17, 94234), (34, 47117), (53, 30226), (106, 15113), (119, 13462), (127, 12614), (238, 6731), (254, 6307), (371, 4318), (742, 2159), (889, 1802), (901, 1778)]