25641256

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{36013}}^1$

素因数の和:36108

約数の個数: 16

約数和(自身を含む): 48618900

約数和(自身を除く): 22977644

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 36013, 72026, 144052, 288104, 3205157, 6410314, 12820628, 25641256]

約数ペア:

[(1, 25641256), (2, 12820628), (4, 6410314), (8, 3205157), (89, 288104), (178, 144052), (356, 72026), (712, 36013)]