871936

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:162

約数の個数: 40

約数和(自身を含む): 1890504

約数和(自身を除く): 1018568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 131, 208, 256, 262, 416, 512, 524, 832, 1048, 1664, 1703, 2096, 3328, 3406, 4192, 6656, 6812, 8384, 13624, 16768, 27248, 33536, 54496, 67072, 108992, 217984, 435968, 871936]

約数ペア:

[(1, 871936), (2, 435968), (4, 217984), (8, 108992), (13, 67072), (16, 54496), (26, 33536), (32, 27248), (52, 16768), (64, 13624), (104, 8384), (128, 6812), (131, 6656), (208, 4192), (256, 3406), (262, 3328), (416, 2096), (512, 1703), (524, 1664), (832, 1048)]