538394008

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{203321}}^1$

素因数の和:203658

約数の個数: 16

約数和(自身を含む): 1012543560

約数和(自身を除く): 474149552

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 203321, 406642, 813284, 1626568, 67299251, 134598502, 269197004, 538394008]

約数ペア:

[(1, 538394008), (2, 269197004), (4, 134598502), (8, 67299251), (331, 1626568), (662, 813284), (1324, 406642), (2648, 203321)]