1275904

素因数分解:

$2^{11}\times 7^1\times {\mathrm{89}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 2948400

約数和(自身を除く): 1672496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 356, 448, 512, 623, 712, 896, 1024, 1246, 1424, 1792, 2048, 2492, 2848, 3584, 4984, 5696, 7168, 9968, 11392, 14336, 19936, 22784, 39872, 45568, 79744, 91136, 159488, 182272, 318976, 637952, 1275904]

約数ペア:

[(1, 1275904), (2, 637952), (4, 318976), (7, 182272), (8, 159488), (14, 91136), (16, 79744), (28, 45568), (32, 39872), (56, 22784), (64, 19936), (89, 14336), (112, 11392), (128, 9968), (178, 7168), (224, 5696), (256, 4984), (356, 3584), (448, 2848), (512, 2492), (623, 2048), (712, 1792), (896, 1424), (1024, 1246)]