839936

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 1784412

約数和(自身を除く): 944476

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 193, 256, 272, 386, 544, 772, 1088, 1544, 2176, 3088, 3281, 4352, 6176, 6562, 12352, 13124, 24704, 26248, 49408, 52496, 104992, 209984, 419968, 839936]

約数ペア:

[(1, 839936), (2, 419968), (4, 209984), (8, 104992), (16, 52496), (17, 49408), (32, 26248), (34, 24704), (64, 13124), (68, 12352), (128, 6562), (136, 6176), (193, 4352), (256, 3281), (272, 3088), (386, 2176), (544, 1544), (772, 1088)]