138193832

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{34757}}^1$

素因数の和:34841

約数の個数: 32

約数和(自身を含む): 300309120

約数和(自身を除く): 162115288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 34757, 69514, 139028, 243299, 278056, 486598, 973196, 1946392, 2467747, 4935494, 9870988, 17274229, 19741976, 34548458, 69096916, 138193832]

約数ペア:

[(1, 138193832), (2, 69096916), (4, 34548458), (7, 19741976), (8, 17274229), (14, 9870988), (28, 4935494), (56, 2467747), (71, 1946392), (142, 973196), (284, 486598), (497, 278056), (568, 243299), (994, 139028), (1988, 69514), (3976, 34757)]