31583972

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21283}}^1$

素因数の和:21347

約数の個数: 24

約数和(自身を含む): 64362816

約数和(自身を除く): 32778844

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 21283, 42566, 85132, 148981, 297962, 595924, 1127999, 2255998, 4511996, 7895993, 15791986, 31583972]

約数ペア:

[(1, 31583972), (2, 15791986), (4, 7895993), (7, 4511996), (14, 2255998), (28, 1127999), (53, 595924), (106, 297962), (212, 148981), (371, 85132), (742, 42566), (1484, 21283)]