13139380

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1483}}^1$

素因数の和:1935

約数の個数: 24

約数和(自身を含む): 27673632

約数和(自身を除く): 14534252

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1483, 1772, 2215, 2966, 4430, 5932, 7415, 8860, 14830, 29660, 656969, 1313938, 2627876, 3284845, 6569690, 13139380]

約数ペア:

[(1, 13139380), (2, 6569690), (4, 3284845), (5, 2627876), (10, 1313938), (20, 656969), (443, 29660), (886, 14830), (1483, 8860), (1772, 7415), (2215, 5932), (2966, 4430)]