31518368

素因数分解:

$2^5\times 7^2\times {\mathrm{20101}}^1$

素因数の和:20125

約数の個数: 36

約数和(自身を含む): 72186282

約数和(自身を除く): 40667914

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 20101, 40202, 80404, 140707, 160808, 281414, 321616, 562828, 643232, 984949, 1125656, 1969898, 2251312, 3939796, 4502624, 7879592, 15759184, 31518368]

約数ペア:

[(1, 31518368), (2, 15759184), (4, 7879592), (7, 4502624), (8, 3939796), (14, 2251312), (16, 1969898), (28, 1125656), (32, 984949), (49, 643232), (56, 562828), (98, 321616), (112, 281414), (196, 160808), (224, 140707), (392, 80404), (784, 40202), (1568, 20101)]