41989790

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{16729}}^1$

素因数の和:16987

約数の個数: 16

約数和(自身を含む): 75887280

約数和(自身を除く): 33897490

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 16729, 33458, 83645, 167290, 4198979, 8397958, 20994895, 41989790]

約数ペア:

[(1, 41989790), (2, 20994895), (5, 8397958), (10, 4198979), (251, 167290), (502, 83645), (1255, 33458), (2510, 16729)]