31871784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{189713}}^1$

素因数の和:189729

約数の個数: 32

約数和(自身を含む): 91062720

約数和(自身を除く): 59190936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 189713, 379426, 569139, 758852, 1138278, 1327991, 1517704, 2276556, 2655982, 3983973, 4553112, 5311964, 7967946, 10623928, 15935892, 31871784]

約数ペア:

[(1, 31871784), (2, 15935892), (3, 10623928), (4, 7967946), (6, 5311964), (7, 4553112), (8, 3983973), (12, 2655982), (14, 2276556), (21, 1517704), (24, 1327991), (28, 1138278), (42, 758852), (56, 569139), (84, 379426), (168, 189713)]