291233492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{15797}}^1$

素因数の和:16231

約数の個数: 24

約数和(自身を含む): 557353440

約数和(自身を除く): 266119948

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 1676, 4609, 9218, 15797, 18436, 31594, 63188, 173767, 347534, 695068, 6618943, 13237886, 26475772, 72808373, 145616746, 291233492]

約数ペア:

[(1, 291233492), (2, 145616746), (4, 72808373), (11, 26475772), (22, 13237886), (44, 6618943), (419, 695068), (838, 347534), (1676, 173767), (4609, 63188), (9218, 31594), (15797, 18436)]