38483180

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{7487}}^1$

素因数の和:7753

約数の個数: 24

約数和(自身を含む): 81139968

約数和(自身を除く): 42656788

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 7487, 14974, 29948, 37435, 74870, 149740, 1924159, 3848318, 7696636, 9620795, 19241590, 38483180]

約数ペア:

[(1, 38483180), (2, 19241590), (4, 9620795), (5, 7696636), (10, 3848318), (20, 1924159), (257, 149740), (514, 74870), (1028, 37435), (1285, 29948), (2570, 14974), (5140, 7487)]