26091008

素因数分解:

$2^9\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:538

約数の個数: 40

約数和(自身を含む): 52664040

約数和(自身を除く): 26573032

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 389, 512, 524, 778, 1048, 1556, 2096, 3112, 4192, 6224, 8384, 12448, 16768, 24896, 33536, 49792, 50959, 67072, 99584, 101918, 199168, 203836, 407672, 815344, 1630688, 3261376, 6522752, 13045504, 26091008]

約数ペア:

[(1, 26091008), (2, 13045504), (4, 6522752), (8, 3261376), (16, 1630688), (32, 815344), (64, 407672), (128, 203836), (131, 199168), (256, 101918), (262, 99584), (389, 67072), (512, 50959), (524, 49792), (778, 33536), (1048, 24896), (1556, 16768), (2096, 12448), (3112, 8384), (4192, 6224)]