138483338

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{210461}}^1$

素因数の和:210517

約数の個数: 16

約数和(自身を含む): 242452224

約数和(自身を除く): 103968886

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 210461, 420922, 1473227, 2946454, 9891667, 19783334, 69241669, 138483338]

約数ペア:

[(1, 138483338), (2, 69241669), (7, 19783334), (14, 9891667), (47, 2946454), (94, 1473227), (329, 420922), (658, 210461)]