31355296

素因数分解:

$2^5\times 7^2\times {\mathrm{19997}}^1$

素因数の和:20021

約数の個数: 36

約数和(自身を含む): 71812818

約数和(自身を除く): 40457522

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 19997, 39994, 79988, 139979, 159976, 279958, 319952, 559916, 639904, 979853, 1119832, 1959706, 2239664, 3919412, 4479328, 7838824, 15677648, 31355296]

約数ペア:

[(1, 31355296), (2, 15677648), (4, 7838824), (7, 4479328), (8, 3919412), (14, 2239664), (16, 1959706), (28, 1119832), (32, 979853), (49, 639904), (56, 559916), (98, 319952), (112, 279958), (196, 159976), (224, 139979), (392, 79988), (784, 39994), (1568, 19997)]