30871862

素因数分解:

$2^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{3119}}^1$

素因数の和:3236

約数の個数: 24

約数和(自身を含む): 54419040

約数和(自身を除く): 23547178

約数列:

[1, 2, 7, 14, 49, 98, 101, 202, 707, 1414, 3119, 4949, 6238, 9898, 21833, 43666, 152831, 305662, 315019, 630038, 2205133, 4410266, 15435931, 30871862]

約数ペア:

[(1, 30871862), (2, 15435931), (7, 4410266), (14, 2205133), (49, 630038), (98, 315019), (101, 305662), (202, 152831), (707, 43666), (1414, 21833), (3119, 9898), (4949, 6238)]