51433678

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{1289}}^1$

素因数の和:1643

約数の個数: 16

約数和(自身を含む): 78576480

約数和(自身を除く): 27142802

約数列:

[1, 2, 71, 142, 281, 562, 1289, 2578, 19951, 39902, 91519, 183038, 362209, 724418, 25716839, 51433678]

約数ペア:

[(1, 51433678), (2, 25716839), (71, 724418), (142, 362209), (281, 183038), (562, 91519), (1289, 39902), (2578, 19951)]