30955456

素因数分解:

$2^6\times 7^2\times {\mathrm{9871}}^1$

素因数の和:9897

約数の個数: 42

約数和(自身を含む): 71463408

約数和(自身を除く): 40507952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 9871, 19742, 39484, 69097, 78968, 138194, 157936, 276388, 315872, 483679, 552776, 631744, 967358, 1105552, 1934716, 2211104, 3869432, 4422208, 7738864, 15477728, 30955456]

約数ペア:

[(1, 30955456), (2, 15477728), (4, 7738864), (7, 4422208), (8, 3869432), (14, 2211104), (16, 1934716), (28, 1105552), (32, 967358), (49, 631744), (56, 552776), (64, 483679), (98, 315872), (112, 276388), (196, 157936), (224, 138194), (392, 78968), (448, 69097), (784, 39484), (1568, 19742), (3136, 9871)]