40987526

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{563}}^1$

素因数の和:1063

約数の個数: 16

約数和(自身を含む): 62434800

約数和(自身を除く): 21447274

約数列:

[1, 2, 89, 178, 409, 563, 818, 1126, 36401, 50107, 72802, 100214, 230267, 460534, 20493763, 40987526]

約数ペア:

[(1, 40987526), (2, 20493763), (89, 460534), (178, 230267), (409, 100214), (563, 72802), (818, 50107), (1126, 36401)]