11111104

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1400

約数の個数: 28

約数和(自身を含む): 22225000

約数和(自身を除く): 11113896

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 1249, 2224, 2498, 4448, 4996, 8896, 9992, 19984, 39968, 79936, 173611, 347222, 694444, 1388888, 2777776, 5555552, 11111104]

約数ペア:

[(1, 11111104), (2, 5555552), (4, 2777776), (8, 1388888), (16, 694444), (32, 347222), (64, 173611), (139, 79936), (278, 39968), (556, 19984), (1112, 9992), (1249, 8896), (2224, 4996), (2498, 4448)]