38666236

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20611}}^1$

素因数の和:20689

約数の個数: 24

約数和(自身を含む): 78490496

約数和(自身を除く): 39824260

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 20611, 41222, 82444, 144277, 288554, 577108, 1380937, 2761874, 5523748, 9666559, 19333118, 38666236]

約数ペア:

[(1, 38666236), (2, 19333118), (4, 9666559), (7, 5523748), (14, 2761874), (28, 1380937), (67, 577108), (134, 288554), (268, 144277), (469, 82444), (938, 41222), (1876, 20611)]