397919639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1\times {\mathrm{433}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 432805632

約数和(自身を除く): 34885993

約数列:

[1, 13, 223, 317, 433, 2899, 4121, 5629, 70691, 96559, 137261, 918983, 1255267, 1784393, 30609203, 397919639]

約数ペア:

[(1, 397919639), (13, 30609203), (223, 1784393), (317, 1255267), (433, 918983), (2899, 137261), (4121, 96559), (5629, 70691)]