31499552

素因数分解:

$2^5\times 7^2\times {\mathrm{20089}}^1$

素因数の和:20113

約数の個数: 36

約数和(自身を含む): 72143190

約数和(自身を除く): 40643638

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 20089, 40178, 80356, 140623, 160712, 281246, 321424, 562492, 642848, 984361, 1124984, 1968722, 2249968, 3937444, 4499936, 7874888, 15749776, 31499552]

約数ペア:

[(1, 31499552), (2, 15749776), (4, 7874888), (7, 4499936), (8, 3937444), (14, 2249968), (16, 1968722), (28, 1124984), (32, 984361), (49, 642848), (56, 562492), (98, 321424), (112, 281246), (196, 160712), (224, 140623), (392, 80356), (784, 40178), (1568, 20089)]