8321990

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1259}}^1$

素因数の和:1927

約数の個数: 16

約数和(自身を含む): 15014160

約数和(自身を除く): 6692170

約数列:

[1, 2, 5, 10, 661, 1259, 1322, 2518, 3305, 6295, 6610, 12590, 832199, 1664398, 4160995, 8321990]

約数ペア:

[(1, 8321990), (2, 4160995), (5, 1664398), (10, 832199), (661, 12590), (1259, 6610), (1322, 6295), (2518, 3305)]