425724914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{140689}}^1$

素因数の和:140797

約数の個数: 16

約数和(自身を含む): 683753400

約数和(自身を除く): 258028486

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 140689, 281378, 2391713, 4783426, 12521321, 25042642, 212862457, 425724914]

約数ペア:

[(1, 425724914), (2, 212862457), (17, 25042642), (34, 12521321), (89, 4783426), (178, 2391713), (1513, 281378), (3026, 140689)]