520613296

素因数分解:

$2^4\times 7^1\times {\mathrm{4648333}}^1$

素因数の和:4648348

約数の個数: 20

約数和(自身を含む): 1152786832

約数和(自身を除く): 632173536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4648333, 9296666, 18593332, 32538331, 37186664, 65076662, 74373328, 130153324, 260306648, 520613296]

約数ペア:

[(1, 520613296), (2, 260306648), (4, 130153324), (7, 74373328), (8, 65076662), (14, 37186664), (16, 32538331), (28, 18593332), (56, 9296666), (112, 4648333)]