1394405494

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{208931}}^1$

素因数の和:209051

約数の個数: 16

約数和(自身を含む): 2166206976

約数和(自身を除く): 771801482

約数列:

[1, 2, 47, 71, 94, 142, 3337, 6674, 208931, 417862, 9819757, 14834101, 19639514, 29668202, 697202747, 1394405494]

約数ペア:

[(1, 1394405494), (2, 697202747), (47, 29668202), (71, 19639514), (94, 14834101), (142, 9819757), (3337, 417862), (6674, 208931)]