39478816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2207}}^1$

素因数の和:2273

約数の個数: 48

約数和(自身を含む): 85688064

約数和(自身を除く): 46209248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2207, 2236, 4414, 4472, 8828, 8944, 17656, 17888, 28691, 35312, 57382, 70624, 94901, 114764, 189802, 229528, 379604, 459056, 759208, 918112, 1233713, 1518416, 2467426, 3036832, 4934852, 9869704, 19739408, 39478816]

約数ペア:

[(1, 39478816), (2, 19739408), (4, 9869704), (8, 4934852), (13, 3036832), (16, 2467426), (26, 1518416), (32, 1233713), (43, 918112), (52, 759208), (86, 459056), (104, 379604), (172, 229528), (208, 189802), (344, 114764), (416, 94901), (559, 70624), (688, 57382), (1118, 35312), (1376, 28691), (2207, 17888), (2236, 17656), (4414, 8944), (4472, 8828)]