39138944

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 86079840

約数和(自身を除く): 46940896

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 344, 416, 547, 559, 688, 832, 1094, 1118, 1376, 1664, 2188, 2236, 2752, 4376, 4472, 5504, 7111, 8752, 8944, 14222, 17504, 17888, 23521, 28444, 35008, 35776, 47042, 56888, 70016, 71552, 94084, 113776, 188168, 227552, 305773, 376336, 455104, 611546, 752672, 910208, 1223092, 1505344, 2446184, 3010688, 4892368, 9784736, 19569472, 39138944]

約数ペア:

[(1, 39138944), (2, 19569472), (4, 9784736), (8, 4892368), (13, 3010688), (16, 2446184), (26, 1505344), (32, 1223092), (43, 910208), (52, 752672), (64, 611546), (86, 455104), (104, 376336), (128, 305773), (172, 227552), (208, 188168), (344, 113776), (416, 94084), (547, 71552), (559, 70016), (688, 56888), (832, 47042), (1094, 35776), (1118, 35008), (1376, 28444), (1664, 23521), (2188, 17888), (2236, 17504), (2752, 14222), (4376, 8944), (4472, 8752), (5504, 7111)]