17311616

素因数分解:

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

素因数の和:299

約数の個数: 48

約数和(自身を含む): 39700440

約数和(自身を除く): 22388824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 278, 448, 556, 896, 973, 1112, 1946, 2224, 3892, 4448, 7784, 8896, 15568, 17792, 19321, 31136, 38642, 62272, 77284, 124544, 135247, 154568, 270494, 309136, 540988, 618272, 1081976, 1236544, 2163952, 2473088, 4327904, 8655808, 17311616]

約数ペア:

[(1, 17311616), (2, 8655808), (4, 4327904), (7, 2473088), (8, 2163952), (14, 1236544), (16, 1081976), (28, 618272), (32, 540988), (56, 309136), (64, 270494), (112, 154568), (128, 135247), (139, 124544), (224, 77284), (278, 62272), (448, 38642), (556, 31136), (896, 19321), (973, 17792), (1112, 15568), (1946, 8896), (2224, 7784), (3892, 4448)]