38537968

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1543}}^1$

素因数の和:1781

約数の個数: 40

約数和(自身を含む): 85772288

約数和(自身を除く): 47234320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1543, 1561, 1784, 3086, 3122, 3568, 6172, 6244, 10801, 12344, 12488, 21602, 24688, 24976, 43204, 86408, 172816, 344089, 688178, 1376356, 2408623, 2752712, 4817246, 5505424, 9634492, 19268984, 38537968]

約数ペア:

[(1, 38537968), (2, 19268984), (4, 9634492), (7, 5505424), (8, 4817246), (14, 2752712), (16, 2408623), (28, 1376356), (56, 688178), (112, 344089), (223, 172816), (446, 86408), (892, 43204), (1543, 24976), (1561, 24688), (1784, 21602), (3086, 12488), (3122, 12344), (3568, 10801), (6172, 6244)]