248748752

素因数分解:

$2^4\times 7^1\times {\mathrm{2220971}}^1$

素因数の和:2220986

約数の個数: 20

約数和(自身を含む): 550801056

約数和(自身を除く): 302052304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2220971, 4441942, 8883884, 15546797, 17767768, 31093594, 35535536, 62187188, 124374376, 248748752]

約数ペア:

[(1, 248748752), (2, 124374376), (4, 62187188), (7, 35535536), (8, 31093594), (14, 17767768), (16, 15546797), (28, 8883884), (56, 4441942), (112, 2220971)]