1309312

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 2671380

約数和(自身を除く): 1362068

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 193, 212, 386, 424, 772, 848, 1544, 1696, 3088, 3392, 6176, 6784, 10229, 12352, 20458, 24704, 40916, 81832, 163664, 327328, 654656, 1309312]

約数ペア:

[(1, 1309312), (2, 654656), (4, 327328), (8, 163664), (16, 81832), (32, 40916), (53, 24704), (64, 20458), (106, 12352), (128, 10229), (193, 6784), (212, 6176), (386, 3392), (424, 3088), (772, 1696), (848, 1544)]