857541328

素因数分解:

$2^4\times 7^1\times {\mathrm{7656619}}^1$

素因数の和:7656634

約数の個数: 20

約数和(自身を含む): 1898841760

約数和(自身を除く): 1041300432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 7656619, 15313238, 30626476, 53596333, 61252952, 107192666, 122505904, 214385332, 428770664, 857541328]

約数ペア:

[(1, 857541328), (2, 428770664), (4, 214385332), (7, 122505904), (8, 107192666), (14, 61252952), (16, 53596333), (28, 30626476), (56, 15313238), (112, 7656619)]