40538656

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{8069}}^1$

素因数の和:8236

約数の個数: 24

約数和(自身を含む): 80328780

約数和(自身を除く): 39790124

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 5024, 8069, 16138, 32276, 64552, 129104, 258208, 1266833, 2533666, 5067332, 10134664, 20269328, 40538656]

約数ペア:

[(1, 40538656), (2, 20269328), (4, 10134664), (8, 5067332), (16, 2533666), (32, 1266833), (157, 258208), (314, 129104), (628, 64552), (1256, 32276), (2512, 16138), (5024, 8069)]