388374412

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{38729}}^1$

素因数の和:38865

約数の個数: 24

約数和(自身を含む): 715730400

約数和(自身を除く): 327355988

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 2507, 5014, 10028, 38729, 77458, 154916, 890767, 1781534, 3563068, 4221461, 8442922, 16885844, 97093603, 194187206, 388374412]

約数ペア:

[(1, 388374412), (2, 194187206), (4, 97093603), (23, 16885844), (46, 8442922), (92, 4221461), (109, 3563068), (218, 1781534), (436, 890767), (2507, 154916), (5014, 77458), (10028, 38729)]