1972208

素因数分解:

$2^4\times 7^1\times {\mathrm{17609}}^1$

素因数の和:17624

約数の個数: 20

約数和(自身を含む): 4367280

約数和(自身を除く): 2395072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17609, 35218, 70436, 123263, 140872, 246526, 281744, 493052, 986104, 1972208]

約数ペア:

[(1, 1972208), (2, 986104), (4, 493052), (7, 281744), (8, 246526), (14, 140872), (16, 123263), (28, 70436), (56, 35218), (112, 17609)]