40388434

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{2389}}^1$

素因数の和:2577

約数の個数: 16

約数和(自身を含む): 61948800

約数和(自身を除く): 21560366

約数列:

[1, 2, 79, 107, 158, 214, 2389, 4778, 8453, 16906, 188731, 255623, 377462, 511246, 20194217, 40388434]

約数ペア:

[(1, 40388434), (2, 20194217), (79, 511246), (107, 377462), (158, 255623), (214, 188731), (2389, 16906), (4778, 8453)]