631825428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{311551}}^1$

素因数の和:311584

約数の個数: 36

約数和(自身を含む): 1596392448

約数和(自身を除く): 964567020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 311551, 623102, 934653, 1246204, 1869306, 3738612, 4050163, 8100326, 12150489, 16200652, 24300978, 48601956, 52652119, 105304238, 157956357, 210608476, 315912714, 631825428]

約数ペア:

[(1, 631825428), (2, 315912714), (3, 210608476), (4, 157956357), (6, 105304238), (12, 52652119), (13, 48601956), (26, 24300978), (39, 16200652), (52, 12150489), (78, 8100326), (156, 4050163), (169, 3738612), (338, 1869306), (507, 1246204), (676, 934653), (1014, 623102), (2028, 311551)]