26778158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 45767808

約数和(自身を除く): 18989650

約数列:

[1, 2, 11, 22, 37, 67, 74, 134, 407, 491, 737, 814, 982, 1474, 2479, 4958, 5401, 10802, 18167, 27269, 32897, 36334, 54538, 65794, 199837, 361867, 399674, 723734, 1217189, 2434378, 13389079, 26778158]

約数ペア:

[(1, 26778158), (2, 13389079), (11, 2434378), (22, 1217189), (37, 723734), (67, 399674), (74, 361867), (134, 199837), (407, 65794), (491, 54538), (737, 36334), (814, 32897), (982, 27269), (1474, 18167), (2479, 10802), (4958, 5401)]