27408974

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{3581}}^1$

素因数の和:3715

約数の個数: 16

約数和(自身を含む): 42554160

約数和(自身を除く): 15145186

約数列:

[1, 2, 43, 86, 89, 178, 3581, 3827, 7162, 7654, 153983, 307966, 318709, 637418, 13704487, 27408974]

約数ペア:

[(1, 27408974), (2, 13704487), (43, 637418), (86, 318709), (89, 307966), (178, 153983), (3581, 7654), (3827, 7162)]