6402448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{30781}}^1$

素因数の和:30802

約数の個数: 20

約数和(自身を含む): 13359388

約数和(自身を除く): 6956940

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 30781, 61562, 123124, 246248, 400153, 492496, 800306, 1600612, 3201224, 6402448]

約数ペア:

[(1, 6402448), (2, 3201224), (4, 1600612), (8, 800306), (13, 492496), (16, 400153), (26, 246248), (52, 123124), (104, 61562), (208, 30781)]