40987504

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{3923}}^1$

素因数の和:4584

約数の個数: 20

約数和(自身を含む): 79555176

約数和(自身を除く): 38567672

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 3923, 5224, 7846, 10448, 15692, 31384, 62768, 2561719, 5123438, 10246876, 20493752, 40987504]

約数ペア:

[(1, 40987504), (2, 20493752), (4, 10246876), (8, 5123438), (16, 2561719), (653, 62768), (1306, 31384), (2612, 15692), (3923, 10448), (5224, 7846)]