40405712

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{53731}}^1$

素因数の和:53786

約数の個数: 20

約数和(自身を含む): 79953216

約数和(自身を除く): 39547504

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 53731, 107462, 214924, 429848, 859696, 2525357, 5050714, 10101428, 20202856, 40405712]

約数ペア:

[(1, 40405712), (2, 20202856), (4, 10101428), (8, 5050714), (16, 2525357), (47, 859696), (94, 429848), (188, 214924), (376, 107462), (752, 53731)]