138304816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17971}}^1$

素因数の和:18029

約数の個数: 40

約数和(自身を含む): 296394224

約数和(自身を除く): 158089408

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 17971, 35942, 71884, 143768, 233623, 287536, 467246, 664927, 934492, 1329854, 1868984, 2659708, 3737968, 5319416, 8644051, 10638832, 17288102, 34576204, 69152408, 138304816]

約数ペア:

[(1, 138304816), (2, 69152408), (4, 34576204), (8, 17288102), (13, 10638832), (16, 8644051), (26, 5319416), (37, 3737968), (52, 2659708), (74, 1868984), (104, 1329854), (148, 934492), (208, 664927), (296, 467246), (481, 287536), (592, 233623), (962, 143768), (1924, 71884), (3848, 35942), (7696, 17971)]