30878174

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:1027

約数の個数: 16

約数和(自身を含む): 47044800

約数和(自身を除く): 16166626

約数列:

[1, 2, 109, 197, 218, 394, 719, 1438, 21473, 42946, 78371, 141643, 156742, 283286, 15439087, 30878174]

約数ペア:

[(1, 30878174), (2, 15439087), (109, 283286), (197, 156742), (218, 141643), (394, 78371), (719, 42946), (1438, 21473)]