12219904

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:870

約数の個数: 40

約数和(自身を含む): 25288560

約数和(自身を除く): 13068656

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 823, 928, 1646, 1856, 3292, 3712, 6584, 7424, 13168, 14848, 23867, 26336, 47734, 52672, 95468, 105344, 190936, 210688, 381872, 421376, 763744, 1527488, 3054976, 6109952, 12219904]

約数ペア:

[(1, 12219904), (2, 6109952), (4, 3054976), (8, 1527488), (16, 763744), (29, 421376), (32, 381872), (58, 210688), (64, 190936), (116, 105344), (128, 95468), (232, 52672), (256, 47734), (464, 26336), (512, 23867), (823, 14848), (928, 13168), (1646, 7424), (1856, 6584), (3292, 3712)]