1220161208

素因数分解:

$2^3\times 7^1\times {\mathrm{21788593}}^1$

素因数の和:21788606

約数の個数: 16

約数和(自身を含む): 2614631280

約数和(自身を除く): 1394470072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 21788593, 43577186, 87154372, 152520151, 174308744, 305040302, 610080604, 1220161208]

約数ペア:

[(1, 1220161208), (2, 610080604), (4, 305040302), (7, 174308744), (8, 152520151), (14, 87154372), (28, 43577186), (56, 21788593)]