11971568

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1305

約数の個数: 40

約数和(自身を含む): 26828640

約数和(自身を除く): 14857072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1201, 1246, 1424, 2402, 2492, 4804, 4984, 8407, 9608, 9968, 16814, 19216, 33628, 67256, 106889, 134512, 213778, 427556, 748223, 855112, 1496446, 1710224, 2992892, 5985784, 11971568]

約数ペア:

[(1, 11971568), (2, 5985784), (4, 2992892), (7, 1710224), (8, 1496446), (14, 855112), (16, 748223), (28, 427556), (56, 213778), (89, 134512), (112, 106889), (178, 67256), (356, 33628), (623, 19216), (712, 16814), (1201, 9968), (1246, 9608), (1424, 8407), (2402, 4984), (2492, 4804)]