138315136

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{56873}}^1$

素因数の和:56906

約数の個数: 32

約数和(自身を含む): 290057400

約数和(自身を除く): 151742264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 56873, 113746, 227492, 454984, 909968, 1080587, 1819936, 2161174, 3639872, 4322348, 7279744, 8644696, 17289392, 34578784, 69157568, 138315136]

約数ペア:

[(1, 138315136), (2, 69157568), (4, 34578784), (8, 17289392), (16, 8644696), (19, 7279744), (32, 4322348), (38, 3639872), (64, 2161174), (76, 1819936), (128, 1080587), (152, 909968), (304, 454984), (608, 227492), (1216, 113746), (2432, 56873)]