22401904

素因数分解:

$2^4\times 7^1\times {\mathrm{200017}}^1$

素因数の和:200032

約数の個数: 20

約数和(自身を含む): 49604464

約数和(自身を除く): 27202560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 200017, 400034, 800068, 1400119, 1600136, 2800238, 3200272, 5600476, 11200952, 22401904]

約数ペア:

[(1, 22401904), (2, 11200952), (4, 5600476), (7, 3200272), (8, 2800238), (14, 1600136), (16, 1400119), (28, 800068), (56, 400034), (112, 200017)]