15717296

素因数分解:

$2^4\times 7^1\times {\mathrm{140333}}^1$

素因数の和:140348

約数の個数: 20

約数和(自身を含む): 34802832

約数和(自身を除く): 19085536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140333, 280666, 561332, 982331, 1122664, 1964662, 2245328, 3929324, 7858648, 15717296]

約数ペア:

[(1, 15717296), (2, 7858648), (4, 3929324), (7, 2245328), (8, 1964662), (14, 1122664), (16, 982331), (28, 561332), (56, 280666), (112, 140333)]