397211042

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{14347}}^1$

素因数の和:14585

約数の個数: 16

約数和(自身を含む): 606059520

約数和(自身を除く): 208848478

約数列:

[1, 2, 109, 127, 218, 254, 13843, 14347, 27686, 28694, 1563823, 1822069, 3127646, 3644138, 198605521, 397211042]

約数ペア:

[(1, 397211042), (2, 198605521), (109, 3644138), (127, 3127646), (218, 1822069), (254, 1563823), (13843, 28694), (14347, 27686)]