142638464

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{8017}}^1$

素因数の和:8170

約数の個数: 32

約数和(自身を含む): 286242600

約数和(自身を除く): 143604136

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 4448, 8017, 8896, 16034, 17792, 32068, 64136, 128272, 256544, 513088, 1026176, 1114363, 2228726, 4457452, 8914904, 17829808, 35659616, 71319232, 142638464]

約数ペア:

[(1, 142638464), (2, 71319232), (4, 35659616), (8, 17829808), (16, 8914904), (32, 4457452), (64, 2228726), (128, 1114363), (139, 1026176), (278, 513088), (556, 256544), (1112, 128272), (2224, 64136), (4448, 32068), (8017, 17792), (8896, 16034)]