140028544

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{20641}}^1$

素因数の和:20708

約数の個数: 32

約数和(自身を含む): 284240340

約数和(自身を除く): 144211796

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3392, 6784, 20641, 41282, 82564, 165128, 330256, 660512, 1093973, 1321024, 2187946, 2642048, 4375892, 8751784, 17503568, 35007136, 70014272, 140028544]

約数ペア:

[(1, 140028544), (2, 70014272), (4, 35007136), (8, 17503568), (16, 8751784), (32, 4375892), (53, 2642048), (64, 2187946), (106, 1321024), (128, 1093973), (212, 660512), (424, 330256), (848, 165128), (1696, 82564), (3392, 41282), (6784, 20641)]