13987328

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1642

約数の個数: 40

約数和(自身を含む): 29609712

約数和(自身を除く): 15622384

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 1607, 2176, 3214, 4352, 6428, 8704, 12856, 25712, 27319, 51424, 54638, 102848, 109276, 205696, 218552, 411392, 437104, 822784, 874208, 1748416, 3496832, 6993664, 13987328]

約数ペア:

[(1, 13987328), (2, 6993664), (4, 3496832), (8, 1748416), (16, 874208), (17, 822784), (32, 437104), (34, 411392), (64, 218552), (68, 205696), (128, 109276), (136, 102848), (256, 54638), (272, 51424), (512, 27319), (544, 25712), (1088, 12856), (1607, 8704), (2176, 6428), (3214, 4352)]