1315666538

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1\times {\mathrm{20161}}^1$

素因数の和:20717

約数の個数: 16

約数和(自身を含む): 2007167424

約数和(自身を除く): 691500886

約数列:

[1, 2, 67, 134, 487, 974, 20161, 32629, 40322, 65258, 1350787, 2701574, 9818407, 19636814, 657833269, 1315666538]

約数ペア:

[(1, 1315666538), (2, 657833269), (67, 19636814), (134, 9818407), (487, 2701574), (974, 1350787), (20161, 65258), (32629, 40322)]