9979088

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:795

約数の個数: 40

約数和(自身を含む): 22290240

約数和(自身を除く): 12311152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 641, 973, 1112, 1282, 1946, 2224, 2564, 3892, 4487, 5128, 7784, 8974, 10256, 15568, 17948, 35896, 71792, 89099, 178198, 356396, 623693, 712792, 1247386, 1425584, 2494772, 4989544, 9979088]

約数ペア:

[(1, 9979088), (2, 4989544), (4, 2494772), (7, 1425584), (8, 1247386), (14, 712792), (16, 623693), (28, 356396), (56, 178198), (112, 89099), (139, 71792), (278, 35896), (556, 17948), (641, 15568), (973, 10256), (1112, 8974), (1282, 7784), (1946, 5128), (2224, 4487), (2564, 3892)]