31008992

素因数分解:

$2^5\times 7^1\times {\mathrm{138433}}^1$

素因数の和:138450

約数の個数: 24

約数和(自身を含む): 69770736

約数和(自身を除く): 38761744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 138433, 276866, 553732, 969031, 1107464, 1938062, 2214928, 3876124, 4429856, 7752248, 15504496, 31008992]

約数ペア:

[(1, 31008992), (2, 15504496), (4, 7752248), (7, 4429856), (8, 3876124), (14, 2214928), (16, 1938062), (28, 1107464), (32, 969031), (56, 553732), (112, 276866), (224, 138433)]