38400628

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{18787}}^1$

素因数の和:18871

約数の個数: 24

約数和(自身を含む): 77857472

約数和(自身を除く): 39456844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 18787, 37574, 75148, 131509, 263018, 526036, 1371451, 2742902, 5485804, 9600157, 19200314, 38400628]

約数ペア:

[(1, 38400628), (2, 19200314), (4, 9600157), (7, 5485804), (14, 2742902), (28, 1371451), (73, 526036), (146, 263018), (292, 131509), (511, 75148), (1022, 37574), (2044, 18787)]