39642778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149033}}^1$

素因数の和:149061

約数の個数: 16

約数和(自身を含む): 71536320

約数和(自身を除く): 31893542

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 149033, 298066, 1043231, 2086462, 2831627, 5663254, 19821389, 39642778]

約数ペア:

[(1, 39642778), (2, 19821389), (7, 5663254), (14, 2831627), (19, 2086462), (38, 1043231), (133, 298066), (266, 149033)]