39490568

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{29209}}^1$

素因数の和:29241

約数の個数: 24

約数和(自身を含む): 80181450

約数和(自身を除く): 40690882

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 29209, 58418, 116836, 233672, 379717, 759434, 1518868, 3037736, 4936321, 9872642, 19745284, 39490568]

約数ペア:

[(1, 39490568), (2, 19745284), (4, 9872642), (8, 4936321), (13, 3037736), (26, 1518868), (52, 759434), (104, 379717), (169, 233672), (338, 116836), (676, 58418), (1352, 29209)]