9880076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 18466560

約数和(自身を除く): 8586484

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 1831, 2698, 3662, 5396, 7324, 34789, 69578, 130001, 139156, 260002, 520004, 2470019, 4940038, 9880076]

約数ペア:

[(1, 9880076), (2, 4940038), (4, 2470019), (19, 520004), (38, 260002), (71, 139156), (76, 130001), (142, 69578), (284, 34789), (1349, 7324), (1831, 5396), (2698, 3662)]