39989528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{263089}}^1$

素因数の和:263114

約数の個数: 16

約数和(自身を含む): 78927000

約数和(自身を除く): 38937472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 263089, 526178, 1052356, 2104712, 4998691, 9997382, 19994764, 39989528]

約数ペア:

[(1, 39989528), (2, 19994764), (4, 9997382), (8, 4998691), (19, 2104712), (38, 1052356), (76, 526178), (152, 263089)]